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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0450408
Kind Code:
B2
Application Number:
JP30291087A
Publication Date:
August 14, 1992
Filing Date:
November 30, 1987
Export Citation:
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Assignee:
KOGYO GIJUTSU INCHO
MITSUBISHI DENKI KK
International Classes:
D03D1/00; D03D3/08; D03D13/00; D03D15/00; D03D19/00; D03D25/00; D03D37/00; D03D41/00; H01Q15/16