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FR716788A - Metal steamer - Google Patents

Metal steamer

Info

Publication number
FR716788A
FR716788A FR716788DA FR716788A FR 716788 A FR716788 A FR 716788A FR 716788D A FR716788D A FR 716788DA FR 716788 A FR716788 A FR 716788A
Authority
FR
France
Prior art keywords
steamer
metal
metal steamer
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
Other languages
French (fr)
Inventor
Friedrich Lutz
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 filed Critical
Application granted granted Critical
Publication of FR716788A publication Critical patent/FR716788A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J13/00Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes
    • H01J13/02Details
    • H01J13/32Cooling arrangements; Heating arrangements
FR716788D 1930-05-08 1931-05-08 Metal steamer Expired FR716788A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE716788X 1930-05-08

Publications (1)

Publication Number Publication Date
FR716788A true FR716788A (en) 1931-12-28

Family

ID=6626515

Family Applications (1)

Application Number Title Priority Date Filing Date
FR716788D Expired FR716788A (en) 1930-05-08 1931-05-08 Metal steamer

Country Status (1)

Country Link
FR (1) FR716788A (en)

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