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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS53148324
Kind Code:
U
Application Number:
JP5335677U
Publication Date:
November 22, 1978
Filing Date:
April 28, 1977
Export Citation:
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International Classes:
F16L3/08; E04D13/08; F16L3/10; F16L3/14; (IPC1-7): F16L3/10; E04D13/08



 
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