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Patent Searching and Data


Title:
AC VOLTAGE DETECTING CIRCUIT
Document Type and Number:
Japanese Patent JPS56117530
Kind Code:
A
Inventors:
TANAKA TAKESHI
MIYAZAKI TERUNOBU
Application Number:
JP1914180A
Publication Date:
September 16, 1981
Filing Date:
February 20, 1980
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
H01H47/10; H02H3/20; (IPC1-7): H01H47/10; H02H3/20