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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5554249
Kind Code:
Y2
Application Number:
JP1169477U
Publication Date:
December 16, 1980
Filing Date:
February 04, 1977
Export Citation:
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International Classes:
A01B35/04; A01B35/02; (IPC1-7): A01B35/04



 
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