Document Type and Number:
Japanese Patent JPS62133723
Kind Code:
U
Application Number:
JP1966486U
Publication Date:
August 22, 1987
Filing Date:
February 13, 1986
Export Citation:
International Classes:
B63B59/02; E02B3/26; (IPC1-7): E02B3/22; B63B59/02
Domestic Patent References:
| JPS4921957A | 1974-02-26 |