JPS548213B2 - - Google Patents

Info

Publication number
JPS548213B2
JPS548213B2 JP4087672A JP4087672A JPS548213B2 JP S548213 B2 JPS548213 B2 JP S548213B2 JP 4087672 A JP4087672 A JP 4087672A JP 4087672 A JP4087672 A JP 4087672A JP S548213 B2 JPS548213 B2 JP S548213B2
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.)
Expired
Application number
JP4087672A
Other languages
Japanese (ja)
Other versions
JPS493914A (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 JP4087672A priority Critical patent/JPS548213B2/ja
Publication of JPS493914A publication Critical patent/JPS493914A/ja
Publication of JPS548213B2 publication Critical patent/JPS548213B2/ja
Expired legal-status Critical Current

Links

JP4087672A 1972-04-25 1972-04-25 Expired JPS548213B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4087672A JPS548213B2 (en) 1972-04-25 1972-04-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4087672A JPS548213B2 (en) 1972-04-25 1972-04-25

Publications (2)

Publication Number Publication Date
JPS493914A JPS493914A (en) 1974-01-14
JPS548213B2 true JPS548213B2 (en) 1979-04-13

Family

ID=12592698

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4087672A Expired JPS548213B2 (en) 1972-04-25 1972-04-25

Country Status (1)

Country Link
JP (1) JPS548213B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS619815Y2 (en) * 1980-07-04 1986-03-28

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0617271B2 (en) * 1986-08-13 1994-03-09 日本特殊陶業株式会社 Cutting tool and its manufacturing method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1906522A1 (en) * 1968-02-10 1970-06-18 Tokyo Shibaura Electric Co Aluminium nitride yttrium oxide sintered - materials

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1906522A1 (en) * 1968-02-10 1970-06-18 Tokyo Shibaura Electric Co Aluminium nitride yttrium oxide sintered - materials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS619815Y2 (en) * 1980-07-04 1986-03-28

Also Published As

Publication number Publication date
JPS493914A (en) 1974-01-14

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