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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5423304
Kind Code:
B1
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Application Number:
JP1865671A
Publication Date:
August 13, 1979
Filing Date:
March 30, 1971
Export Citation:
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International Classes:
A63B63/04; A63B67/02; (IPC1-7): A63B67/02; A63B63/04
Domestic Patent References:
JP39001118A
JPS3716431Y1