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Patent Searching and Data


Title:
【考案の名称】管継手
Document Type and Number:
Japanese Patent JPH04127492
Kind Code:
U
Inventors:
Maki thickness
Yo Nagai
Application Number:
JP3319191U
Publication Date:
November 19, 1992
Filing Date:
May 14, 1991
Export Citation:
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International Classes:
F16L21/08; (IPC1-7): F16L21/08
Domestic Patent References:
JPS6369888U1988-05-11
JPS6380390U1988-05-27