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Patent Searching and Data

Document Type and Number:
Japanese Patent JPS4320641
Kind Code:
Application Number:
Publication Date:
August 31, 1968
Filing Date:
June 22, 1964
Export Citation:
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International Classes:
F16C23/06; B21B35/14; F15B11/16; F16C25/06; F16H39/08; (IPC1-7): F16C25/06; B21B35/14; F15B11/16; F16C23/06; F16H39/08