CA452204A - Methode de fabrication de plaques perforees - Google Patents

Methode de fabrication de plaques perforees

Info

Publication number
CA452204A
CA452204A CA452204A CA452204DA CA452204A CA 452204 A CA452204 A CA 452204A CA 452204 A CA452204 A CA 452204A CA 452204D A CA452204D A CA 452204DA CA 452204 A CA452204 A CA 452204A
Authority
CA
Canada
Prior art keywords
perforated plates
making perforated
making
plates
perforated
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
CA452204A
Other languages
English (en)
Inventor
Juston Mcmahon Joseph
Edgar Woods 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.)
CLIFFORD MANUFACTURING Co
Standard Thomson Corp
Original Assignee
CLIFFORD MANUFACTURING Co
Standard Thomson Corp
Publication date
Application granted granted Critical
Publication of CA452204A publication Critical patent/CA452204A/fr
Expired legal-status Critical Current

Links

CA452204A Methode de fabrication de plaques perforees Expired CA452204A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA452204T

Publications (1)

Publication Number Publication Date
CA452204A true CA452204A (fr) 1948-10-26

Family

ID=35569934

Family Applications (1)

Application Number Title Priority Date Filing Date
CA452204A Expired CA452204A (fr) Methode de fabrication de plaques perforees

Country Status (1)

Country Link
CA (1) CA452204A (fr)

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