Document Type and Number:
Japanese Patent JPS5222359
Kind Code:
Y2
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Application Number:
JP7552772U
Publication Date:
May 23, 1977
Filing Date:
June 28, 1972
Export Citation:
International Classes:
A63B17/00; A63B6/00; A63B9/00; A63H33/00; A63H33/08; (IPC1-7): A63B9/00; A63B5/18