CA419666A - Procede a graver - Google Patents

Procede a graver

Info

Publication number
CA419666A
CA419666A CA419666A CA419666DA CA419666A CA 419666 A CA419666 A CA 419666A CA 419666 A CA419666 A CA 419666A CA 419666D A CA419666D A CA 419666DA CA 419666 A CA419666 A CA 419666A
Authority
CA
Canada
Prior art keywords
etching process
etching
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
CA419666A
Other languages
English (en)
Inventor
F. Coggins George
Waldman Samuel
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.)
Aerovox Corp
Original Assignee
Aerovox Corp
Publication date
Application granted granted Critical
Publication of CA419666A publication Critical patent/CA419666A/fr
Expired legal-status Critical Current

Links

CA419666A Procede a graver Expired CA419666A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA419666T

Publications (1)

Publication Number Publication Date
CA419666A true CA419666A (fr) 1944-04-18

Family

ID=35528956

Family Applications (1)

Application Number Title Priority Date Filing Date
CA419666A Expired CA419666A (fr) Procede a graver

Country Status (1)

Country Link
CA (1) CA419666A (fr)

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