CA139102A - Tube for boring - Google Patents

Tube for boring

Info

Publication number
CA139102A
CA139102A CA000139102A CA139102DA CA139102A CA 139102 A CA139102 A CA 139102A CA 000139102 A CA000139102 A CA 000139102A CA 139102D A CA139102D A CA 139102DA CA 139102 A CA139102 A CA 139102A
Authority
CA
Canada
Prior art keywords
boring
tube
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
CA000139102A
Other languages
French (fr)
Inventor
Edgard Frankignoul
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA139102A publication Critical patent/CA139102A/en
Expired legal-status Critical Current

Links

CA000139102A 1911-07-29 1911-07-29 Tube for boring Expired CA139102A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA139102T 1911-07-29

Publications (1)

Publication Number Publication Date
CA139102A true CA139102A (en) 1912-03-12

Family

ID=45258818

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000139102A Expired CA139102A (en) 1911-07-29 1911-07-29 Tube for boring

Country Status (1)

Country Link
CA (1) CA139102A (en)

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