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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5293601
Kind Code:
U
Application Number:
JP139576U
Publication Date:
July 13, 1977
Filing Date:
January 09, 1976
Export Citation:
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International Classes:
A01B33/08; A01B33/02; A01B33/10; A01B33/16; (IPC1-7): A01B33/10; A01B33/16
Domestic Patent References:
JPS3614502Y1
JPS4222727Y11967-12-25