Document Type and Number:
Japanese Patent JPH0317312
Kind Code:
U
Application Number:
JP7666889U
Publication Date:
February 20, 1991
Filing Date:
June 29, 1989
Export Citation:
International Classes:
F16B15/08; (IPC1-7): F16B15/08
Domestic Patent References:
| JP61179408B | ||||
| JPS5915812B2 | 1984-04-11 |
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