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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS552996
Kind Code:
Y2
Application Number:
JP116775U
Publication Date:
January 24, 1980
Filing Date:
December 27, 1974
Export Citation:
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International Classes:
A63B5/00; A63B23/04; (IPC1-7): A63B5/00; A63B23/04