CA288711A - Diaphragme - Google Patents

Diaphragme

Info

Publication number
CA288711A
CA288711A CA288711A CA288711DA CA288711A CA 288711 A CA288711 A CA 288711A CA 288711 A CA288711 A CA 288711A CA 288711D A CA288711D A CA 288711DA CA 288711 A CA288711 A CA 288711A
Authority
CA
Canada
Prior art keywords
diaphragm
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
CA288711A
Other languages
English (en)
Inventor
C. Harrison Henry
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.)
AT&T Inc
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA288711A publication Critical patent/CA288711A/fr
Expired legal-status Critical Current

Links

CA288711A Diaphragme Expired CA288711A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA288711T

Publications (1)

Publication Number Publication Date
CA288711A true CA288711A (fr) 1929-04-09

Family

ID=35225523

Family Applications (1)

Application Number Title Priority Date Filing Date
CA288711A Expired CA288711A (fr) Diaphragme

Country Status (1)

Country Link
CA (1) CA288711A (fr)

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