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Inventor
CARLSSON VALDEMAR
SE
4 patents
⚠️ This page may combine multiple inventors who share the name “CARLSSON VALDEMAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ITT
3 patents
US4530643A
Jul 23, 1985
Centrifugal pump impeller
ITT
6 citations
57
US4494758A
Jan 22, 1985
Mechanical seal lubrication device
ITT
2 citations
57
US4462766A
Jul 31, 1984
Device for automatic circulation in a waste water pump station
ITT
5 citations
52
FLYGT AB
1 patent
US4925375A
May 15, 1990
Device for automatic circulation in a waste water pump station
FLYGT AB
6 citations
57