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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5137230
Kind Code:
Y2
Application Number:
JP49872U
Publication Date:
September 11, 1976
Filing Date:
December 29, 1971
Export Citation:
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International Classes:
B29C63/00; B29C53/00; B29C53/60; B29C53/78; B29C53/80; B29C65/00; B29D23/00; B32B3/26; B32B27/00; F16L11/04; F16L11/16; (IPC1-7): F16L11/04; F16L11/16



 
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