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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS56108454
Kind Code:
U
More Like This:
Application Number:
JP648780U
Publication Date:
August 22, 1981
Filing Date:
January 24, 1980
Export Citation:
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International Classes:
A01F12/30; A01F12/32; (IPC1-7): A01F12/32



 
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