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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS57168738
Kind Code:
U
Application Number:
JP5776381U
Publication Date:
October 23, 1982
Filing Date:
April 20, 1981
Export Citation:
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International Classes:
G05D13/10; F02D1/02; F02D1/04; F02D1/10; (IPC1-7): F02D1/04; F02D1/10