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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS548122
Kind Code:
U
Application Number:
JP8118977U
Publication Date:
January 19, 1979
Filing Date:
June 21, 1977
Export Citation:
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International Classes:
F16L35/00; F16L57/00; (IPC1-7): F16L57/00; F16L35/00
Domestic Patent References:
JPS3533351Y1