CH81378A - Installation d'inter-communication - Google Patents

Installation d'inter-communication

Info

Publication number: CH81378A
Authority: CH; Switzerland
Prior art keywords: inter; communication installation; installation; communication
Prior art date: 1918-09-03

Application number

CH81378A

Other languages

English (en)

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.)

1918-09-03

Filing date

1918-09-03

Publication date

1919-11-01

1918-09-03 Application filed by Charles Borel filed Critical Charles Borel

1919-11-01 Publication of CH81378A publication Critical patent/CH81378A/fr

Links

238000009434 installation Methods 0.000 title 1

CH81378A 1918-09-03 1918-09-03 Installation d'inter-communication CH81378A (fr)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=4335724

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH81378A CH81378A (fr)	1918-09-03	1918-09-03	Installation d'inter-communication

Country Status (1)

Country	Link
CH (1)	CH81378A (fr)

1918
- 1918-09-03 CH CH81378A patent/CH81378A/fr unknown

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