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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0339684
Kind Code:
U
Application Number:
JP10131689U
Publication Date:
April 17, 1991
Filing Date:
August 30, 1989
Export Citation:
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International Classes:
F16L39/04; F16L27/08; (IPC1-7): F16L27/08; F16L39/04
Domestic Patent References:
JPS33439Y1
JPS61286691A1986-12-17



 
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