Document Type and Number:
Japanese Patent JPH0488731
Kind Code:
U
Application Number:
JP6964491U
Publication Date:
July 31, 1992
Filing Date:
August 30, 1991
Export Citation:
International Classes:
A62B1/08; A62B1/10; F16D59/00; (IPC1-7): F16D59/00; A62B1/08; A62B1/10
Domestic Patent References:
| JP51141999B | ||||
| JPS5118188A | 1976-02-13 | |||
| JP50122199B |