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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH04100344
Kind Code:
U
Application Number:
JP1054391U
Publication Date:
August 31, 1992
Filing Date:
February 04, 1991
Export Citation:
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International Classes:
A01F12/32; A01F12/48; (IPC1-7): A01F12/48; A01F12/32
Domestic Patent References:
JPH0249513A1990-02-19
JPS5927756A1984-02-14