CA9647A - Art de fabrication des forets a vis - Google Patents

Art de fabrication des forets a vis

Info

Publication number
CA9647A
CA9647A CA000009647A CA9647DA CA9647A CA 9647 A CA9647 A CA 9647A CA 000009647 A CA000009647 A CA 000009647A CA 9647D A CA9647D A CA 9647DA CA 9647 A CA9647 A CA 9647A
Authority
CA
Canada
Prior art keywords
art
twist drills
manufacturing twist
manufacturing
drills
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
CA000009647A
Other languages
English (en)
Inventor
Simon P. Graham
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 CA9647A publication Critical patent/CA9647A/fr
Expired legal-status Critical Current

Links

CA000009647A Art de fabrication des forets a vis Expired CA9647A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA9647T

Publications (1)

Publication Number Publication Date
CA9647A true CA9647A (fr) 1879-02-11

Family

ID=45126194

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000009647A Expired CA9647A (fr) Art de fabrication des forets a vis

Country Status (1)

Country Link
CA (1) CA9647A (fr)

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