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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4850502
Kind Code:
U
Application Number:
JP9730771U
Publication Date:
July 02, 1973
Filing Date:
October 22, 1971
Export Citation:
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International Classes:
A01B63/24; A01B63/111; (IPC1-7): A01B63/111
Domestic Patent References:
JPS3626313Y1



 
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