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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH02143164
Kind Code:
U
Application Number:
JP5106889U
Publication Date:
December 05, 1990
Filing Date:
April 27, 1989
Export Citation:
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International Classes:
B25B7/22; H02G1/12; (IPC1-7): B25B7/22; H02G1/12
Domestic Patent References:
JP50091900B
JPS314395Y1