CH81701A - Anzeigevorrichtung für Briefkästen im Anschluß an bestehende Hausklingelanlagen - Google Patents

Anzeigevorrichtung für Briefkästen im Anschluß an bestehende Hausklingelanlagen

Info

Publication number: CH81701A
Authority: CH; Switzerland
Prior art keywords: display device; boxes connected; letter boxes; doorbell systems; existing doorbell
Prior art date: 1919-01-30

Application number

CH81701A

Other languages

English (en)

Inventor

Ferdinand Walser

Original Assignee

Ferdinand Walser

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.)

1919-01-30

Filing date

1919-01-30

Publication date

1919-07-01

1919-01-30 Application filed by Ferdinand Walser filed Critical Ferdinand Walser

1919-07-01 Publication of CH81701A publication Critical patent/CH81701A/de

Links

CH81701A 1919-01-30 1919-01-30 Anzeigevorrichtung für Briefkästen im Anschluß an bestehende Hausklingelanlagen CH81701A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH81701T		1919-01-30

Publications (1)

Publication Number	Publication Date
CH81701A true CH81701A (de)	1919-07-01

Family

ID=4336226

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH81701A CH81701A (de)	1919-01-30	1919-01-30	Anzeigevorrichtung für Briefkästen im Anschluß an bestehende Hausklingelanlagen

Country Status (1)

Country	Link
CH (1)	CH81701A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE29703592U1 (de) *	1997-02-28	1997-04-17	Ten Haaf GmbH & Co. KG, 59823 Arnsberg	Funkbriefkasten

1919
- 1919-01-30 CH CH81701A patent/CH81701A/de unknown

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE29703592U1 (de) *	1997-02-28	1997-04-17	Ten Haaf GmbH & Co. KG, 59823 Arnsberg	Funkbriefkasten

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