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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS56153146
Kind Code:
U
Application Number:
JP5110280U
Publication Date:
November 16, 1981
Filing Date:
April 15, 1980
Export Citation:
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International Classes:
A01F12/00; A01F12/40; (IPC1-7): A01F12/00; A01F12/40