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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5442853
Kind Code:
U
Application Number:
JP11601277U
Publication Date:
March 23, 1979
Filing Date:
August 30, 1977
Export Citation:
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International Classes:
F16J15/32; F16J15/3236; F16J15/3252; (IPC1-7): F16J15/32