CA467079A - Electro-perforage de matiere en feuille - Google Patents

Electro-perforage de matiere en feuille

Info

Publication number
CA467079A
CA467079A CA467079A CA467079DA CA467079A CA 467079 A CA467079 A CA 467079A CA 467079 A CA467079 A CA 467079A CA 467079D A CA467079D A CA 467079DA CA 467079 A CA467079 A CA 467079A
Authority
CA
Canada
Prior art keywords
perforation
electro
sheet material
sheet
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
CA467079A
Other languages
English (en)
Inventor
Edward H. Yonkers, Jr.
W. Meaker John
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 CA467079A publication Critical patent/CA467079A/fr
Expired legal-status Critical Current

Links

CA467079A Electro-perforage de matiere en feuille Expired CA467079A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA467079T

Publications (1)

Publication Number Publication Date
CA467079A true CA467079A (fr) 1950-08-01

Family

ID=35596845

Family Applications (1)

Application Number Title Priority Date Filing Date
CA467079A Expired CA467079A (fr) Electro-perforage de matiere en feuille

Country Status (1)

Country Link
CA (1) CA467079A (fr)

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