JPH07108831B1 - - Google Patents

Info

Publication number
JPH07108831B1
JPH07108831B1 JP2508677A JP50867790A JPH07108831B1 JP H07108831 B1 JPH07108831 B1 JP H07108831B1 JP 2508677 A JP2508677 A JP 2508677A JP 50867790 A JP50867790 A JP 50867790A JP H07108831 B1 JPH07108831 B1 JP H07108831B1
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.)
Withdrawn
Application number
JP2508677A
Other languages
Japanese (ja)
Other versions
JPH07108831B2 (ja
JPWO1990015787A1 (ja
Inventor
Toshimichi Ito
Masaya Tsubokawa
Masakazu Watanabe
Satoshi Iio
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.)
Idemitsu Petrochemical Co Ltd
Nippon Tokushu Togyo KK
Niterra Co Ltd
Original Assignee
Idemitsu Petrochemical Co Ltd
NGK Spark Plug Co Ltd
Nippon Tokushu Togyo KK
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 Idemitsu Petrochemical Co Ltd, NGK Spark Plug Co Ltd, Nippon Tokushu Togyo KK filed Critical Idemitsu Petrochemical Co Ltd
Priority to JP2-508677A priority Critical patent/JPH07108831B2/ja
Publication of JPWO1990015787A1 publication Critical patent/JPWO1990015787A1/ja
Publication of JPH07108831B2 publication Critical patent/JPH07108831B2/ja
Publication of JPH07108831B1 publication Critical patent/JPH07108831B1/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP2-508677A 1989-06-15 1990-06-15 ダイヤモンド被覆部材 Expired - Lifetime JPH07108831B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2-508677A JPH07108831B2 (ja) 1989-06-15 1990-06-15 ダイヤモンド被覆部材

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP15252189 1989-06-15
JP1-152521 1989-06-15
JP2-508677A JPH07108831B2 (ja) 1989-06-15 1990-06-15 ダイヤモンド被覆部材

Publications (3)

Publication Number Publication Date
JPWO1990015787A1 JPWO1990015787A1 (ja) 1991-06-06
JPH07108831B2 JPH07108831B2 (ja) 1995-11-22
JPH07108831B1 true JPH07108831B1 (enExample) 1995-11-22

Family

ID=26481416

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2-508677A Expired - Lifetime JPH07108831B2 (ja) 1989-06-15 1990-06-15 ダイヤモンド被覆部材

Country Status (1)

Country Link
JP (1) JPH07108831B2 (enExample)

Also Published As

Publication number Publication date
JPH07108831B2 (ja) 1995-11-22

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees