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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4820763
Kind Code:
U
Application Number:
JP6172671U
Publication Date:
March 09, 1973
Filing Date:
July 14, 1971
Export Citation:
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International Classes:
F23Q2/16; F23Q2/167; F23Q2/34; (IPC1-7): F23Q2/16; F23Q2/34