CA397849A - Fleuret a diamants - Google Patents

Fleuret a diamants

Info

Publication number
CA397849A
CA397849A CA397849A CA397849DA CA397849A CA 397849 A CA397849 A CA 397849A CA 397849 A CA397849 A CA 397849A CA 397849D A CA397849D A CA 397849DA CA 397849 A CA397849 A CA 397849A
Authority
CA
Canada
Prior art keywords
drill bit
diamond drill
diamond
bit
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
CA397849A
Other languages
English (en)
Inventor
B. Sherwood Ellsworth
L. Heath Clarence
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.)
JK Smit and Sons Inc
Original Assignee
JK Smit and Sons Inc
Publication date
Application granted granted Critical
Publication of CA397849A publication Critical patent/CA397849A/fr
Expired legal-status Critical Current

Links

CA397849A Fleuret a diamants Expired CA397849A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA397849T

Publications (1)

Publication Number Publication Date
CA397849A true CA397849A (fr) 1941-07-08

Family

ID=35408358

Family Applications (1)

Application Number Title Priority Date Filing Date
CA397849A Expired CA397849A (fr) Fleuret a diamants

Country Status (1)

Country Link
CA (1) CA397849A (fr)

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