CH160296A - Einrichtung zur Beleuchtung der Wahlscheibe an Telephonapparaten. - Google Patents

Einrichtung zur Beleuchtung der Wahlscheibe an Telephonapparaten.

Info

Publication number: CH160296A
Authority: CH; Switzerland
Prior art keywords: dial; illuminating; telephone sets; telephone; sets
Prior art date: 1931-08-08

Application number

Other languages

English (en)

Inventor

Kalmar Armin

Original Assignee

Kalmar Armin

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.)

1931-08-08

Filing date

1932-03-28

Publication date

1933-02-28

1932-03-28 Application filed by Kalmar Armin filed Critical Kalmar Armin

1933-02-28 Publication of CH160296A publication Critical patent/CH160296A/de

Links

CH160296D 1931-08-08 1932-03-28 Einrichtung zur Beleuchtung der Wahlscheibe an Telephonapparaten. CH160296A (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
AT160296X		1931-08-08
AT300132X		1932-01-30
FR80232X		1932-02-08

Publications (1)

Publication Number	Publication Date
CH160296A true CH160296A (de)	1933-02-28

Family

ID=27151249

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH160296D CH160296A (de)	1931-08-08	1932-03-28	Einrichtung zur Beleuchtung der Wahlscheibe an Telephonapparaten.

Country Status (1)

Country	Link
CH (1)	CH160296A (de)

1932
- 1932-03-28 CH CH160296D patent/CH160296A/de unknown

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