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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH02107809
Kind Code:
U
Application Number:
JP1589889U
Publication Date:
August 28, 1990
Filing Date:
February 14, 1989
Export Citation:
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International Classes:
F16L3/08; F16B15/02; F16B15/08; F16L3/12; H02G3/30; (IPC1-7): F16B15/02; F16L3/12; F16B15/08; F16L3/08; F16L3/12; H02G3/26