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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4931384
Kind Code:
U
Application Number:
JP7227472U
Publication Date:
March 18, 1974
Filing Date:
June 19, 1972
Export Citation:
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International Classes:
G01P3/02; A63B5/20; (IPC1-7): G01P3/02; A63B5/20