CA332256A - Diaphragme conique - Google Patents

Diaphragme conique

Info

Publication number
CA332256A
CA332256A CA332256A CA332256DA CA332256A CA 332256 A CA332256 A CA 332256A CA 332256 A CA332256 A CA 332256A CA 332256D A CA332256D A CA 332256DA CA 332256 A CA332256 A CA 332256A
Authority
CA
Canada
Prior art keywords
conical diaphragm
diaphragm
conical
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
CA332256A
Other languages
English (en)
Inventor
Bertram Mead Harold
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA332256A publication Critical patent/CA332256A/fr
Expired legal-status Critical Current

Links

CA332256A Diaphragme conique Expired CA332256A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA332256T

Publications (1)

Publication Number Publication Date
CA332256A true CA332256A (fr) 1933-05-09

Family

ID=35294626

Family Applications (1)

Application Number Title Priority Date Filing Date
CA332256A Expired CA332256A (fr) Diaphragme conique

Country Status (1)

Country Link
CA (1) CA332256A (fr)

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