Document Type and Number:
Japanese Patent JPH0475686
Kind Code:
U
Application Number:
JP11973390U
Publication Date:
July 02, 1992
Filing Date:
November 14, 1990
Export Citation:
International Classes:
B23K1/20; B23K1/14; B23K33/00; (IPC1-7): B23K33/00; B23K1/20
Domestic Patent References:
| JPS63154260A | 1988-06-27 | |||
| JPS61199576A | 1986-09-04 | |||
| JPS59113280A | 1984-06-29 |
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