Document Type and Number:
Japanese Patent JPS5725091
Kind Code:
U
Application Number:
JP10238980U
Publication Date:
February 09, 1982
Filing Date:
July 18, 1980
Export Citation:
International Classes:
B63B5/24; (IPC1-7): B63B5/24
Domestic Patent References:
| JP50095798B | ||||
| JPS4724872U | 1972-11-20 |