JPS4927758A - - Google Patents

Info

Publication number
JPS4927758A
JPS4927758A JP6891472A JP6891472A JPS4927758A JP S4927758 A JPS4927758 A JP S4927758A JP 6891472 A JP6891472 A JP 6891472A JP 6891472 A JP6891472 A JP 6891472A JP S4927758 A JPS4927758 A JP S4927758A
Authority
JP
Japan
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.)
Granted
Application number
JP6891472A
Other languages
Japanese (ja)
Other versions
JPS5544251B2 (en
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 filed Critical
Priority to JP6891472A priority Critical patent/JPS5544251B2/ja
Publication of JPS4927758A publication Critical patent/JPS4927758A/ja
Publication of JPS5544251B2 publication Critical patent/JPS5544251B2/ja
Expired legal-status Critical Current

Links

JP6891472A 1972-07-10 1972-07-10 Expired JPS5544251B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6891472A JPS5544251B2 (en) 1972-07-10 1972-07-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6891472A JPS5544251B2 (en) 1972-07-10 1972-07-10

Publications (2)

Publication Number Publication Date
JPS4927758A true JPS4927758A (en) 1974-03-12
JPS5544251B2 JPS5544251B2 (en) 1980-11-11

Family

ID=13387382

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6891472A Expired JPS5544251B2 (en) 1972-07-10 1972-07-10

Country Status (1)

Country Link
JP (1) JPS5544251B2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4942710A (en) * 1972-09-01 1974-04-22
JPS5211200A (en) * 1975-07-18 1977-01-27 Tatsuro Kuratomi Production of cubic boron nitride
JPS57168850A (en) * 1981-04-10 1982-10-18 Mitsutoyo Mfg Co Ltd Internal grinding machine
US5230873A (en) * 1988-09-10 1993-07-27 Firna Siegfried Golz Process for producing amorphous boron nitride of high hardness
US5618509A (en) * 1993-07-09 1997-04-08 Showa Denko K.K. Method for producing cubic boron nitride

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4942710A (en) * 1972-09-01 1974-04-22
JPS5549031B2 (en) * 1972-09-01 1980-12-09
JPS5211200A (en) * 1975-07-18 1977-01-27 Tatsuro Kuratomi Production of cubic boron nitride
JPS57168850A (en) * 1981-04-10 1982-10-18 Mitsutoyo Mfg Co Ltd Internal grinding machine
JPS6213138B2 (en) * 1981-04-10 1987-03-24 Mitsutoyo Seisakusho
US5230873A (en) * 1988-09-10 1993-07-27 Firna Siegfried Golz Process for producing amorphous boron nitride of high hardness
US5618509A (en) * 1993-07-09 1997-04-08 Showa Denko K.K. Method for producing cubic boron nitride
USRE36492E (en) * 1993-07-09 2000-01-11 Showa Denko K.K. Method for producing cubic boron nitride

Also Published As

Publication number Publication date
JPS5544251B2 (en) 1980-11-11

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