CA249791A - Methode a percer des trous dans metaux - Google Patents

Methode a percer des trous dans metaux

Info

Publication number
CA249791A
CA249791A CA249791A CA249791DA CA249791A CA 249791 A CA249791 A CA 249791A CA 249791 A CA249791 A CA 249791A CA 249791D A CA249791D A CA 249791DA CA 249791 A CA249791 A CA 249791A
Authority
CA
Canada
Prior art keywords
metal
cutting holes
cutting
holes
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
CA249791A
Other languages
English (en)
Inventor
Orzel Paul
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 CA249791A publication Critical patent/CA249791A/fr
Expired legal-status Critical Current

Links

CA249791A Methode a percer des trous dans metaux Expired CA249791A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA249791T

Publications (1)

Publication Number Publication Date
CA249791A true CA249791A (fr) 1925-05-19

Family

ID=35156765

Family Applications (1)

Application Number Title Priority Date Filing Date
CA249791A Expired CA249791A (fr) Methode a percer des trous dans metaux

Country Status (1)

Country Link
CA (1) CA249791A (fr)

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