Document Type and Number:
Japanese Patent JPS5347758
Kind Code:
Y2
Application Number:
JP9080874U
Publication Date:
November 15, 1978
Filing Date:
July 29, 1974
Export Citation:
International Classes:
B63H1/20; B63H1/26; B63H3/00; (IPC1-7): B63H1/20; B63H3/00