CH19801A - Schallsicherer Telephonschrank - Google Patents

Schallsicherer Telephonschrank

Info

Publication number
CH19801A
CH19801A CH19801A CH19801DA CH19801A CH 19801 A CH19801 A CH 19801A CH 19801 A CH19801 A CH 19801A CH 19801D A CH19801D A CH 19801DA CH 19801 A CH19801 A CH 19801A
Authority
CH
Switzerland
Prior art keywords
telephone cabinet
soundproof
soundproof telephone
cabinet
telephone
Prior art date
Application number
CH19801A
Other languages
English (en)
Inventor
Joachim Wulff Hans Peter
Hinrich Blunck Johann
Original Assignee
Joachim Wulff Hans Peter
Hinrich Blunck Johann
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 by Joachim Wulff Hans Peter, Hinrich Blunck Johann filed Critical Joachim Wulff Hans Peter
Publication of CH19801A publication Critical patent/CH19801A/de

Links

CH19801A 1899-07-26 1899-07-26 Schallsicherer Telephonschrank CH19801A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH19801T 1899-07-26

Publications (1)

Publication Number Publication Date
CH19801A true CH19801A (de) 1900-09-30

Family

ID=4223083

Family Applications (1)

Application Number Title Priority Date Filing Date
CH19801A CH19801A (de) 1899-07-26 1899-07-26 Schallsicherer Telephonschrank

Country Status (1)

Country Link
CH (1) CH19801A (de)

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