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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5472720
Kind Code:
U
Application Number:
JP14787377U
Publication Date:
May 23, 1979
Filing Date:
November 01, 1977
Export Citation:
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International Classes:
F16L21/08; F16L27/08; F16L35/00; (IPC1-7): F16L35/00; F16L21/08
Domestic Patent References:
JPS526819B21977-02-25



 
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