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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4733319
Kind Code:
U
Application Number:
JP2622671U
Publication Date:
December 14, 1972
Filing Date:
April 09, 1971
Export Citation:
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International Classes:
F02M21/02; F02D19/02; F02M1/16; F02M7/06; F02M21/04; (IPC1-7): F02M1/16; F02M7/06; F02M21/02



 
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