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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH01166196
Kind Code:
U
Application Number:
JP5616488U
Publication Date:
November 21, 1989
Filing Date:
April 26, 1988
Export Citation:
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International Classes:
F16L33/00; F16L33/28; F16L39/02; (IPC1-7): F16L39/02; F16L33/00
Domestic Patent References:
JP54092420B
JPS6240226U1987-03-10