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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS645183
Kind Code:
Y2
Application Number:
JP2763682U
Publication Date:
February 09, 1989
Filing Date:
February 27, 1982
Export Citation:
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International Classes:
F16L39/04; F16L37/00; (IPC1-7): F16L39/04



 
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