Document Type and Number:
Japanese Patent JPS5135897
Kind Code:
U
Application Number:
JP10904074U
Publication Date:
March 17, 1976
Filing Date:
September 09, 1974
Export Citation:
International Classes:
B63B7/02; B63B5/24; B63B7/04; (IPC1-7): B63B7/04; B63B5/24