CA138466A - Diaphragme - Google Patents

Diaphragme

Info

Publication number
CA138466A
CA138466A CA138466DA CA138466A CA 138466 A CA138466 A CA 138466A CA 138466D A CA138466D A CA 138466DA CA 138466 A CA138466 A CA 138466A
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
James H. Ellis
Albert J. Hoffman
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
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA138466A publication Critical patent/CA138466A/fr
Expired legal-status Critical Current

Links

CA138466D 1911-10-31 1911-10-31 Diaphragme Expired CA138466A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA138466T 1911-10-31

Publications (1)

Publication Number Publication Date
CA138466A true CA138466A (fr) 1912-02-13

Family

ID=45258182

Family Applications (1)

Application Number Title Priority Date Filing Date
CA138466D Expired CA138466A (fr) 1911-10-31 1911-10-31 Diaphragme

Country Status (1)

Country Link
CA (1) CA138466A (fr)

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