CA270553A - Membrane - Google Patents

Membrane

Info

Publication number
CA270553A
CA270553A CA270553DA CA270553A CA 270553 A CA270553 A CA 270553A CA 270553D A CA270553D A CA 270553DA CA 270553 A CA270553 A CA 270553A
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
Other languages
English (en)
Inventor
Joseph Round 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.)
CMC Electronics Inc
Original Assignee
MarconiS Wireless Telegraphy Company of Canada Ltd
Publication date
Application granted granted Critical
Publication of CA270553A publication Critical patent/CA270553A/fr
Expired legal-status Critical Current

Links

CA270553D Membrane Expired CA270553A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA270553T

Publications (1)

Publication Number Publication Date
CA270553A true CA270553A (fr) 1927-05-10

Family

ID=35200583

Family Applications (1)

Application Number Title Priority Date Filing Date
CA270553D Expired CA270553A (fr) Membrane

Country Status (1)

Country Link
CA (1) CA270553A (fr)

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