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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS55135875
Kind Code:
U
Application Number:
JP3721579U
Publication Date:
September 27, 1980
Filing Date:
March 20, 1979
Export Citation:
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International Classes:
F16L9/02; F16L7/00; F16L9/18; F16L59/06; F16L59/12; F16L59/14; F16L59/147; (IPC1-7): F16L7/00; F16L9/18; F16L59/14