Document Type and Number:
Japanese Patent JPS57195993
Kind Code:
U
Application Number:
JP8483781U
Publication Date:
December 11, 1982
Filing Date:
June 08, 1981
Export Citation:
International Classes:
B63B23/00; B63B35/14; (IPC1-7): B63B35/14; B63B23/00
Domestic Patent References:
| JP42024699A |