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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS54156820
Kind Code:
U
Application Number:
JP5505978U
Publication Date:
October 31, 1979
Filing Date:
April 24, 1978
Export Citation:
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International Classes:
F16L27/04; F16L27/06; (IPC1-7): F16L27/04
Domestic Patent References:
JPS4931792U1974-03-19



 
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