CH37539A - Selbstanschluß-Fernsprechanlage - Google Patents

Selbstanschluß-Fernsprechanlage

Info

Publication number
CH37539A
CH37539A CH37539A CH37539DA CH37539A CH 37539 A CH37539 A CH 37539A CH 37539 A CH37539 A CH 37539A CH 37539D A CH37539D A CH 37539DA CH 37539 A CH37539 A CH 37539A
Authority
CH
Switzerland
Prior art keywords
self
telephone system
connecting telephone
telephone
Prior art date
Application number
CH37539A
Other languages
English (en)
Inventor
Paul Hildebrand
Anton Diessl
Original Assignee
Paul Hildebrand
Anton Diessl
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 Paul Hildebrand, Anton Diessl filed Critical Paul Hildebrand
Publication of CH37539A publication Critical patent/CH37539A/de

Links

CH37539A 1906-06-05 1906-06-05 Selbstanschluß-Fernsprechanlage CH37539A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH37539T 1906-06-05

Publications (1)

Publication Number Publication Date
CH37539A true CH37539A (de) 1907-06-15

Family

ID=4262754

Family Applications (1)

Application Number Title Priority Date Filing Date
CH37539A CH37539A (de) 1906-06-05 1906-06-05 Selbstanschluß-Fernsprechanlage

Country Status (1)

Country Link
CH (1) CH37539A (de)

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