P
PatentIndex
Search
Landscape
Sign in
Inventor
MIYABE YOSHINAGA
JP
2 patents
Patents
2 patents
US4932864A
Jun 12, 1990
Roller hearth type heat treating furnace
CHUGAI RO KOGYO KAISHA LTD
61 citations
90
US4767320A
Aug 30, 1988
Automatically flow controlled continuous heat treating furnace
CHUGAI RO KOGYO KAISHA LTD
45 citations
89