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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5321957
Kind Code:
U
Application Number:
JP10265476U
Publication Date:
February 24, 1978
Filing Date:
July 31, 1976
Export Citation:
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International Classes:
A01F12/22; (IPC1-7): A01F12/22
Domestic Patent References:
JPS38144Y1
JPS455969Y11970-03-24
JPS3410113Y1
JPS385731Y1