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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS56104684
Kind Code:
U
Application Number:
JP18010080U
Publication Date:
August 15, 1981
Filing Date:
December 17, 1980
Export Citation:
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International Classes:
F16L5/02; F16L5/00; (IPC1-7): F16L5/00
Domestic Patent References:
JPS506420B11975-03-13
JPS326101Y1