Document Type and Number:
Japanese Patent JPS5020901
Kind Code:
B2
Application Number:
JP6174371A
Publication Date:
July 18, 1975
Filing Date:
August 14, 1971
Export Citation:
International Classes:
A63B69/36; A63B67/02; A63D1/00; A63D3/00; (IPC1-7): A63B67/02; A63D1/00