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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH02133888
Kind Code:
U
Application Number:
JP4146689U
Publication Date:
November 07, 1990
Filing Date:
April 07, 1989
Export Citation:
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International Classes:
H05B3/02; H05B3/48; (IPC1-7): H05B3/02; H05B3/48
Domestic Patent References:
JPS60178517A1985-09-12
JPS5025553U1975-03-24
JPS4317227Y11968-07-17
JPS50153331A1975-12-10