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Document Type and Number:
Japanese Patent JPH0459724
Kind Code:
B2
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Inventors:
TSURUMI HIROHIKO
Application Number:
JP32763787A
Publication Date:
September 24, 1992
Filing Date:
December 24, 1987
Export Citation:
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Assignee:
NGK INSULATORS LTD
International Classes:
H01B19/00



 
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