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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS53143769
Kind Code:
U
Application Number:
JP5127977U
Publication Date:
November 13, 1978
Filing Date:
April 18, 1977
Export Citation:
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International Classes:
A01F17/02; A01D75/00; (IPC1-7): A01F17/02; A01D75/00
Domestic Patent References:
JPS4919179U1974-02-18
JP51102558B