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ES227447A1 - Un método de preparar cuerpos semiconductivos para su empleo en aparatos semiconductivos. - Google Patents

Un método de preparar cuerpos semiconductivos para su empleo en aparatos semiconductivos.

Info

Publication number
ES227447A1
ES227447A1 ES0227447A ES227447A ES227447A1 ES 227447 A1 ES227447 A1 ES 227447A1 ES 0227447 A ES0227447 A ES 0227447A ES 227447 A ES227447 A ES 227447A ES 227447 A1 ES227447 A1 ES 227447A1
Authority
ES
Spain
Prior art keywords
edge
layer
bed springs
supporting furniture
infiltrated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES0227447A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of ES227447A1 publication Critical patent/ES227447A1/es
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C23/00—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases
    • A47C23/04—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using springs in compression, e.g. coiled
    • A47C23/043—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using springs in compression, e.g. coiled using wound springs
    • A47C23/0438—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using springs in compression, e.g. coiled using wound springs of special shape

Landscapes

  • Springs (AREA)
ES0227447A 1955-03-23 1956-03-06 Un método de preparar cuerpos semiconductivos para su empleo en aparatos semiconductivos. Expired ES227447A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US227447XA 1955-03-23 1955-03-23

Publications (1)

Publication Number Publication Date
ES227447A1 true ES227447A1 (es) 1956-05-16

Family

ID=38525935

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0227447A Expired ES227447A1 (es) 1955-03-23 1956-03-06 Un método de preparar cuerpos semiconductivos para su empleo en aparatos semiconductivos.

Country Status (3)

Country Link
DE (1) DE227447C (fi)
ES (1) ES227447A1 (fi)
GB (1) GB190915909A (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU207280B (en) 1986-09-25 1993-03-29 Chinoin Gyogyszer Es Vegyeszet Process for producing new phenyl-alkyl-amines and pharmaceutical compositions containing them
CN106263808A (zh) * 2016-08-29 2017-01-04 冯天成 床垫内置设备固定结构

Also Published As

Publication number Publication date
GB190915909A (en) 1909-09-16
DE227447C (fi) 1910-10-21

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