CA437311A - Methode de former des trous de coulee - Google Patents

Methode de former des trous de coulee

Info

Publication number
CA437311A
CA437311A CA437311A CA437311DA CA437311A CA 437311 A CA437311 A CA 437311A CA 437311 A CA437311 A CA 437311A CA 437311D A CA437311D A CA 437311DA CA 437311 A CA437311 A CA 437311A
Authority
CA
Canada
Prior art keywords
forming method
hole forming
drawing hole
hole
forming
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
CA437311A
Other languages
English (en)
Inventor
W. Engle Edgar
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.)
General Electric Canada Co
Original Assignee
Canadian General Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA437311A publication Critical patent/CA437311A/fr
Expired legal-status Critical Current

Links

CA437311A Methode de former des trous de coulee Expired CA437311A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA437311T

Publications (1)

Publication Number Publication Date
CA437311A true CA437311A (fr) 1946-10-08

Family

ID=35552546

Family Applications (1)

Application Number Title Priority Date Filing Date
CA437311A Expired CA437311A (fr) Methode de former des trous de coulee

Country Status (1)

Country Link
CA (1) CA437311A (fr)

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