CA529360A - Structure de plafond acoustique - Google Patents

Structure de plafond acoustique

Info

Publication number: CA529360A
Authority: CA; Canada
Prior art keywords: ceiling construction; acoustical ceiling; acoustical; construction; ceiling
Prior art date: 1956-08-21
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

CA529360A

Other languages

English (en)

Inventor

E. Stanley John

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.)

DUO-FLEX Corp

Original Assignee

DUO-FLEX Corp

Publication date

1956-08-21

1956-08-21 Application granted granted Critical

1956-08-21 Publication of CA529360A publication Critical patent/CA529360A/fr

Status Expired legal-status Critical Current

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA529360T

Publications (1)

Publication Number	Publication Date
CA529360A true CA529360A (fr)	1956-08-21

Family

ID=35683106

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA529360A Expired CA529360A (fr)			Structure de plafond acoustique

Country Status (1)

Country	Link
CA (1)	CA529360A (fr)

0
- CA CA529360A patent/CA529360A/fr not_active Expired

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