Document Type and Number:
Japanese Patent JPS5025290
Kind Code:
U
More Like This:
| JPH06270888 | UNDERWATER OBSERVATION SHIP |
Application Number:
JP7709873U
Publication Date:
March 22, 1975
Filing Date:
June 30, 1973
Export Citation:
International Classes:
B63C11/49; A63B33/00; (IPC1-7): B63B35/72; A63B33/00
Domestic Patent References:
| JP46036828U | ||||
| JPS4121071Y1 | 1966-10-14 |