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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5412119
Kind Code:
U
Application Number:
JP8467077U
Publication Date:
January 26, 1979
Filing Date:
June 29, 1977
Export Citation:
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International Classes:
F16L11/16; B29C51/00; B29C63/00; B29C63/42; F16L11/12; (IPC1-7): F16L11/16; F16L11/12
Domestic Patent References:
JPS4817122A
JPS497943U1974-01-23