CA383005A - Perforatrice a diamants - Google Patents

Perforatrice a diamants

Info

Publication number
CA383005A
CA383005A CA383005A CA383005DA CA383005A CA 383005 A CA383005 A CA 383005A CA 383005 A CA383005 A CA 383005A CA 383005D A CA383005D A CA 383005DA CA 383005 A CA383005 A CA 383005A
Authority
CA
Canada
Prior art keywords
diamond drill
diamond
drill
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
CA383005A
Other languages
English (en)
Inventor
S. Hoffar Henry
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 CA383005A publication Critical patent/CA383005A/fr
Expired legal-status Critical Current

Links

CA383005A Perforatrice a diamants Expired CA383005A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA383005T

Publications (1)

Publication Number Publication Date
CA383005A true CA383005A (fr) 1939-08-01

Family

ID=35388237

Family Applications (1)

Application Number Title Priority Date Filing Date
CA383005A Expired CA383005A (fr) Perforatrice a diamants

Country Status (1)

Country Link
CA (1) CA383005A (fr)

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