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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4939552
Kind Code:
U
Application Number:
JP8130872U
Publication Date:
April 08, 1974
Filing Date:
July 10, 1972
Export Citation:
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International Classes:
A63B5/20; G06M3/00; G06M7/00; (IPC1-7): A63B5/20; G06M7/00