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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0417442
Kind Code:
B2
Inventors:
SHIOTANI MAKOTO
MAEDA JUJI
SHINOMYA FUMITO
Application Number:
JP11677682A
Publication Date:
March 26, 1992
Filing Date:
July 07, 1982
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
F04B49/06; G05B11/18; G05D9/12



 
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