Document Type and Number:
Japanese Patent JPS5279697
Kind Code:
U
Application Number:
JP16625775U
Publication Date:
June 14, 1977
Filing Date:
December 11, 1975
Export Citation:
International Classes:
B63H25/30; B63H25/22; (IPC1-7): B63H25/22; B63H25/30
Domestic Patent References:
| JPS4728620A |