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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH03123680
Kind Code:
U
More Like This:
Application Number:
JP3314990U
Publication Date:
December 16, 1991
Filing Date:
March 29, 1990
Export Citation:
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International Classes:
B25B7/02; B25B27/10; B25B27/20; F16L33/00; F16L33/28; (IPC1-7): B25B27/20; F16L33/00; B25B7/02; F16L33/00; F16L33/28
Domestic Patent References:
JPS529119U1977-01-22
JPS5625823U1981-03-10