CA117896A - Appareil a percer dans noyaux - Google Patents

Appareil a percer dans noyaux

Info

Publication number
CA117896A
CA117896A CA000117896A CA117896DA CA117896A CA 117896 A CA117896 A CA 117896A CA 000117896 A CA000117896 A CA 000117896A CA 117896D A CA117896D A CA 117896DA CA 117896 A CA117896 A CA 117896A
Authority
CA
Canada
Prior art keywords
drilling apparatus
core drilling
core
drilling
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
CA000117896A
Other languages
English (en)
Inventor
Coleman Arthur Terry
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 CA117896A publication Critical patent/CA117896A/fr
Expired legal-status Critical Current

Links

CA000117896A 1908-12-07 1908-12-07 Appareil a percer dans noyaux Expired CA117896A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA117896T 1908-12-07

Publications (1)

Publication Number Publication Date
CA117896A true CA117896A (fr) 1909-04-20

Family

ID=45237620

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000117896A Expired CA117896A (fr) 1908-12-07 1908-12-07 Appareil a percer dans noyaux

Country Status (1)

Country Link
CA (1) CA117896A (fr)

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