CH81378A - Inter-communication installation - Google Patents

Inter-communication installation

Info

Publication number
CH81378A
CH81378A CH81378A CH81378DA CH81378A CH 81378 A CH81378 A CH 81378A CH 81378 A CH81378 A CH 81378A CH 81378D A CH81378D A CH 81378DA CH 81378 A CH81378 A CH 81378A
Authority
CH
Switzerland
Prior art keywords
inter
communication installation
installation
communication
Prior art date
Application number
CH81378A
Other languages
French (fr)
Inventor
Charles Borel
Original Assignee
Charles Borel
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 Charles Borel filed Critical Charles Borel
Publication of CH81378A publication Critical patent/CH81378A/en

Links

CH81378A 1918-09-03 1918-09-03 Inter-communication installation CH81378A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH81378T 1918-09-03

Publications (1)

Publication Number Publication Date
CH81378A true CH81378A (en) 1919-11-01

Family

ID=4335724

Family Applications (1)

Application Number Title Priority Date Filing Date
CH81378A CH81378A (en) 1918-09-03 1918-09-03 Inter-communication installation

Country Status (1)

Country Link
CH (1) CH81378A (en)

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