CH57339A - Zusammenlegbares Horn für Sprechapparate - Google Patents

Zusammenlegbares Horn für Sprechapparate

Info

Publication number: CH57339A
Authority: CH; Switzerland
Prior art keywords: speaking devices; collapsible horn; collapsible; horn; speaking
Prior art date: 1911-10-19

Application number

CH57339A

Other languages

English (en)

Inventor

Rudolph A. Firma Meier

Original Assignee

Meier Rudolph A Fa

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.)

1911-10-19

Filing date

1911-10-19

Publication date

1913-01-02

1911-10-19 Application filed by Meier Rudolph A Fa filed Critical Meier Rudolph A Fa

1913-01-02 Publication of CH57339A publication Critical patent/CH57339A/de

Links

CH57339A 1911-10-19 1911-10-19 Zusammenlegbares Horn für Sprechapparate CH57339A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH57339T		1911-10-19

Publications (1)

Publication Number	Publication Date
CH57339A true CH57339A (de)	1913-01-02

Family

ID=4298451

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH57339A CH57339A (de)	1911-10-19	1911-10-19	Zusammenlegbares Horn für Sprechapparate

Country Status (1)

Country	Link
CH (1)	CH57339A (de)

1911
- 1911-10-19 CH CH57339A patent/CH57339A/de unknown

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