Title:
【考案の名称】船倉内通行装置
Document Type and Number:
Japanese Patent JPS5958695
Kind Code:
U
Inventors:
Okamoto Shoji
Osamu Kawabata
Osamu Kawabata
Application Number:
JP15553182U
Publication Date:
April 17, 1984
Filing Date:
October 13, 1982
Export Citation:
International Classes:
B63B29/20; B63B11/02; (IPC1-7): B63B11/02; B63B29/20
Domestic Patent References:
| JPS567598U | 1981-01-22 | |||
| JP54157390B |