Document Type and Number:
Japanese Patent JPS4966455
Kind Code:
U
Application Number:
JP10898372U
Publication Date:
June 11, 1974
Filing Date:
September 21, 1972
Export Citation:
International Classes:
G01S1/70; B63B51/00; B63C7/26; G01S1/72; (IPC1-7): G01S1/72