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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS61399
Kind Code:
B2
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Inventors:
SHIMODA MAKOTO
OOTSUKA KEIZO
Application Number:
JP14715078A
Publication Date:
January 08, 1986
Filing Date:
November 30, 1978
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
C10G32/02; B03C5/00



 
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