Document Type and Number:
Japanese Patent JPH031716
Kind Code:
U
Application Number:
JP6226789U
Publication Date:
January 09, 1991
Filing Date:
May 29, 1989
Export Citation:
International Classes:
B23D77/00; B24D7/18; (IPC1-7): B23D77/00; B24D7/18
Domestic Patent References:
JPS5938968U | 1984-03-12 | |||
JPH0197571A | 1989-04-17 | |||
JPS5950629B2 | 1984-12-10 |
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