Document Type and Number:
Japanese Patent JPS55161797
Kind Code:
U
Application Number:
JP6323279U
Publication Date:
November 20, 1980
Filing Date:
May 11, 1979
Export Citation:
International Classes:
B63B3/48; B63B25/12; B63B27/24; B63B29/00; (IPC1-7): B63B25/12; B63B3/48; B63B27/24; B63B29/00