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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5578889
Kind Code:
U
Application Number:
JP16243278U
Publication Date:
May 30, 1980
Filing Date:
November 25, 1978
Export Citation:
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International Classes:
F16L29/00; (IPC1-7): F16L29/00
Domestic Patent References:
JP50132734B
JP49150722B



 
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