Document Type and Number:
Japanese Patent JPS4818297
Kind Code:
Y1
Application Number:
JP3730770U
Publication Date:
May 25, 1973
Filing Date:
April 17, 1970
Export Citation:
International Classes:
A63B21/00; A63B21/008; A63H33/18; F41B1/00; (IPC1-7): F41B1/00; A63B21/00