Document Type and Number:
Japanese Patent JPS5037193
Kind Code:
A
Application Number:
JP8903073A
Publication Date:
April 07, 1975
Filing Date:
August 08, 1973
Export Citation:
International Classes:
B63H23/34; B63B9/00; B63H5/00; (IPC1-7): B63B9/00; B63H5/00