Document Type and Number:
Japanese Patent JPS4814797
Kind Code:
U
Application Number:
JP5746471U
Publication Date:
February 19, 1973
Filing Date:
July 01, 1971
Export Citation:
International Classes:
B63C7/12; B63C9/18; B64D25/14; B64D25/18; (IPC1-7): B63C9/24; B63C7/12; B64D25/14