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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS59150930
Kind Code:
U
Application Number:
JP4336583U
Publication Date:
October 09, 1984
Filing Date:
March 28, 1983
Export Citation:
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International Classes:
F16L27/04; F01N13/08; F16L27/06; (IPC1-7): F01N7/08; F16L27/04
Domestic Patent References:
JPS5041382U1975-04-26
JPS4839454U1973-05-17
JPS56159612U1981-11-28