P
PatentIndex
Search
Landscape
Sign in
Inventor
MOHRI MICHIHIRO
2 patents
Patents
2 patents
US4137162A
Jan 30, 1979
Method for treating waste waters
NIPPON OIL CO LTD
27 citations
78
US4212783A
Jul 15, 1980
Paper sizes
NIPPON OIL CO LTD
2 citations
60