Document Type and Number:
Japanese Patent JPS4020593
Kind Code:
Y1
Application Number:
JP7559464U
Publication Date:
July 17, 1965
Filing Date:
September 24, 1964
Export Citation:
International Classes:
B63H5/15; B63B35/70; B63H5/14; (IPC1-7): B63H5/06; B63H5/14