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Inventor
TAKAHASHI AKIFUSA
2 patents
Patents
2 patents
US4053939A
Oct 11, 1977
Electric lock system
KOKUSAI GIJUTSU KAIHATSU KK
59 citations
92
US4179606A
Dec 18, 1979
Flame sensor
KOKUSAI GIJUTSU KAIHATSU KK
10 citations
69