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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5057930
Kind Code:
U
Application Number:
JP11624773U
Publication Date:
May 30, 1975
Filing Date:
October 04, 1973
Export Citation:
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International Classes:
A01D57/22; A01D41/00; A01D57/00; A01D61/00; (IPC1-7): A01D57/00; A01D41/00
Domestic Patent References:
JPS4861020U1973-08-03
JPS487043A
JP47051052A