Document Type and Number:
Japanese Patent JPS5057176
Kind Code:
U
Application Number:
JP11093373U
Publication Date:
May 29, 1975
Filing Date:
September 22, 1973
Export Citation:
International Classes:
B63B13/00; B63B3/58; B63B11/04; B63B25/16; (IPC1-7): B63B3/58; B63B11/04; B63B13/00