Document Type and Number:
Japanese Patent JPS5147196
Kind Code:
U
Application Number:
JP11938074U
Publication Date:
April 07, 1976
Filing Date:
October 04, 1974
Export Citation:
International Classes:
B63B5/24; (IPC1-7): B63B5/24
Domestic Patent References:
| JP45032469A | ||||
| JPS4215808Y1 | 1967-09-11 |