CA371440A - Aluminum sound record - Google Patents

Aluminum sound record

Info

Publication number
CA371440A
CA371440A CA371440A CA371440DA CA371440A CA 371440 A CA371440 A CA 371440A CA 371440 A CA371440 A CA 371440A CA 371440D A CA371440D A CA 371440DA CA 371440 A CA371440 A CA 371440A
Authority
CA
Canada
Prior art keywords
sound record
aluminum sound
aluminum
record
sound
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
CA371440A
Other languages
French (fr)
Inventor
David Edwards Junius
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.)
Howmet Aerospace Inc
Original Assignee
Aluminum Company of America
Publication date
Application granted granted Critical
Publication of CA371440A publication Critical patent/CA371440A/en
Expired legal-status Critical Current

Links

CA371440A Aluminum sound record Expired CA371440A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA371440T

Publications (1)

Publication Number Publication Date
CA371440A true CA371440A (en) 1938-01-25

Family

ID=35372505

Family Applications (1)

Application Number Title Priority Date Filing Date
CA371440A Expired CA371440A (en) Aluminum sound record

Country Status (1)

Country Link
CA (1) CA371440A (en)

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