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Inventor
SUEHIRO JUNJI
JP
2 patents
Patents
2 patents
US4929903A
May 29, 1990
Method of and apparatus for assessing insulation conditions
MITSUI PETROCHEMICAL IND
37 citations
87
US4897561A
Jan 30, 1990
Apparatus for and method of discriminating signals
MITSUI PETROCHEMICAL IND
8 citations
68