Document Type and Number:
Japanese Patent JPH02115401
Kind Code:
U
Application Number:
JP2448789U
Publication Date:
September 14, 1990
Filing Date:
March 02, 1989
Export Citation:
International Classes:
B25G3/12; B25G1/00; B25G1/10; B27B21/04; (IPC1-7): B27B21/04; B25G3/12
Domestic Patent References:
| JP61122803B | ||||
| JP63104001B | ||||
| JP62090101B | ||||
| JPS6228504B2 | 1987-06-20 |
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