Document Type and Number:
Japanese Patent JPS63154397
Kind Code:
U
Application Number:
JP4837987U
Publication Date:
October 11, 1988
Filing Date:
March 31, 1987
Export Citation:
International Classes:
B63H5/10; (IPC1-7): B63H5/10
Domestic Patent References:
JPS58211994A | 1983-12-09 | |||
JPS57164890A | 1982-10-09 | |||
JPS6080997A | 1985-05-08 | |||
JPS60121191A | 1985-06-28 |