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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH02141919
Kind Code:
U
Application Number:
JP1730190U
Publication Date:
November 30, 1990
Filing Date:
February 22, 1990
Export Citation:
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International Classes:
H01B5/08; H01B7/04; H01B7/42; (IPC1-7): H01B7/04; H01B5/08; H01B7/34
Domestic Patent References:
JPS5835218U1983-03-08
JPS57101418U1982-06-22
JPS57145212U1982-09-11



 
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