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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0455256
Kind Code:
U
Application Number:
JP9660890U
Publication Date:
May 12, 1992
Filing Date:
September 14, 1990
Export Citation:
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International Classes:
A01G27/00; F04B49/06; F17D1/14; G05D9/00; (IPC1-7): A01G27/00; F04B49/06; F17D1/14; G05D9/00
Domestic Patent References:
JPS57159426A1982-10-01
JPS59140821A1984-08-13