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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5296731
Kind Code:
U
Application Number:
JP489376U
Publication Date:
July 20, 1977
Filing Date:
January 19, 1976
Export Citation:
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International Classes:
A01B59/044; A01D34/76; A01D69/00; (IPC1-7): A01D35/26; A01D69/00
Domestic Patent References:
JPS4714437U1972-10-20