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Patent Searching and Data

Document Type and Number:
Japanese Patent JPS4814973
Kind Code:
Application Number:
Publication Date:
April 25, 1973
Filing Date:
August 07, 1970
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International Classes:
B21B35/14; F16D3/16; F16D3/44; F16N1/00; F16N7/38; (IPC1-7): F16D3/16; B21B35/14; F16N1/00; F16N7/38

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