Document Type and Number:
Japanese Patent JPS5492592
Kind Code:
U
Application Number:
JP16742677U
Publication Date:
June 30, 1979
Filing Date:
December 13, 1977
Export Citation:
International Classes:
B63G11/00; B63B35/50; B63B35/52; B64F1/00; B64F1/12; (IPC1-7): B63B35/52; B64F1/12