Document Type and Number:
Japanese Patent JPS551641
Kind Code:
Y2
Application Number:
JP9955471U
Publication Date:
January 17, 1980
Filing Date:
October 28, 1971
Export Citation:
International Classes:
A63B5/11; A63B5/16; A63B71/00; (IPC1-7): A63B5/16; A63B71/00
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