CA1001373A - Hard materials - Google Patents

Hard materials

Info

Publication number
CA1001373A
CA1001373A CA151,238A CA151238A CA1001373A CA 1001373 A CA1001373 A CA 1001373A CA 151238 A CA151238 A CA 151238A CA 1001373 A CA1001373 A CA 1001373A
Authority
CA
Canada
Prior art keywords
hard materials
hard
materials
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
CA151,238A
Other versions
CA151238S (en
Inventor
Geoffrey H. Greenhalgh
Roger J. Wedlake
Pieter W.G. De Jager
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.)
De Beers Industrial Diamond Division Pty Ltd
Original Assignee
De Beers Industrial Diamond Division Pty Ltd
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 De Beers Industrial Diamond Division Pty Ltd filed Critical De Beers Industrial Diamond Division Pty Ltd
Priority to CA151,238A priority Critical patent/CA1001373A/en
Application granted granted Critical
Publication of CA1001373A publication Critical patent/CA1001373A/en
Expired legal-status Critical Current

Links

CA151,238A 1972-09-08 1972-09-08 Hard materials Expired CA1001373A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA151,238A CA1001373A (en) 1972-09-08 1972-09-08 Hard materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA151,238A CA1001373A (en) 1972-09-08 1972-09-08 Hard materials

Publications (1)

Publication Number Publication Date
CA1001373A true CA1001373A (en) 1976-12-14

Family

ID=4094379

Family Applications (1)

Application Number Title Priority Date Filing Date
CA151,238A Expired CA1001373A (en) 1972-09-08 1972-09-08 Hard materials

Country Status (1)

Country Link
CA (1) CA1001373A (en)

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