CA331097A - Appareil de photophone - Google Patents

Appareil de photophone

Info

Publication number
CA331097A
CA331097A CA331097A CA331097DA CA331097A CA 331097 A CA331097 A CA 331097A CA 331097 A CA331097 A CA 331097A CA 331097D A CA331097D A CA 331097DA CA 331097 A CA331097 A CA 331097A
Authority
CA
Canada
Prior art keywords
photophone
photophone apparatus
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA331097A
Other languages
English (en)
Inventor
R. Hanna Clinton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Canada Inc
Original Assignee
Canadian Westinghouse Co Ltd
Publication date
Application granted granted Critical
Publication of CA331097A publication Critical patent/CA331097A/fr
Expired legal-status Critical Current

Links

CA331097A Appareil de photophone Expired CA331097A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA331097T

Publications (1)

Publication Number Publication Date
CA331097A true CA331097A (fr) 1933-03-21

Family

ID=35293467

Family Applications (1)

Application Number Title Priority Date Filing Date
CA331097A Expired CA331097A (fr) Appareil de photophone

Country Status (1)

Country Link
CA (1) CA331097A (fr)

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