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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5214247
Kind Code:
Y2
Application Number:
JP11821971U
Publication Date:
March 31, 1977
Filing Date:
December 15, 1971
Export Citation:
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International Classes:
F16L27/10; F16L15/02; F16L27/00; (IPC1-7): F16L15/02



 
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