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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5216173
Kind Code:
Y2
Application Number:
JP9732072U
Publication Date:
April 12, 1977
Filing Date:
August 22, 1972
Export Citation:
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International Classes:
A01D34/28; A01D34/03; A01D34/30; A01D69/06; (IPC1-7): A01D55/26; A01D35/02