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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6324137
Kind Code:
B2
Inventors:
TAMAKI SHIGEO
Application Number:
JP12579482A
Publication Date:
May 19, 1988
Filing Date:
July 21, 1982
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
F02M69/32; F02D33/02; F02M23/08