Document Type and Number:
Japanese Patent JPS48105297
Kind Code:
U
Application Number:
JP3027972U
Publication Date:
December 07, 1973
Filing Date:
March 13, 1972
Export Citation:
International Classes:
B63H16/08; (IPC1-7): B63H16/12
Domestic Patent References:
| JPS27248Y1 | ||||
| JP34007289A |