P
PatentIndex
Search
Landscape
Sign in
Inventor
SANADA YUJI
JP
2 patents
Patents
2 patents
US4797088A
Jan 10, 1989
Safety device for oil burner
TOYOTOMI KOGYO CO LTD
19 citations
72
US4714426A
Dec 22, 1987
Ignition system for oil burner
TOYOTOMI KOGYO CO LTD
1 citations
50