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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5212069
Kind Code:
Y2
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Application Number:
JP6333471U
Publication Date:
March 16, 1977
Filing Date:
July 15, 1971
Export Citation:
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International Classes:
F16F1/44; B24B3/36; F16F1/42; F16F3/08; (IPC1-7): F16F3/08