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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS55152803
Kind Code:
U
Application Number:
JP5139379U
Publication Date:
November 04, 1980
Filing Date:
April 19, 1979
Export Citation:
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International Classes:
F15B15/22; F15B15/14; (IPC1-7): F15B15/22; F15B15/14