Document Type and Number:
Japanese Patent JPS63170613
Kind Code:
U
Application Number:
JP6302187U
Publication Date:
November 07, 1988
Filing Date:
April 25, 1987
Export Citation:
International Classes:
F16C13/00; (IPC1-7): F16C13/00
Domestic Patent References:
JPS624918A | 1987-01-10 | |||
JPS48104134A | 1973-12-27 | |||
JPS56116916A | 1981-09-14 |