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Inventor
ROENNDAHL SYLVE
SE
2 patents
⚠️ This page may combine multiple inventors who share the name “ROENNDAHL SYLVE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ERIKSSON HANS
1 patent
US4401475A
Aug 30, 1983
Method of clearing away liquid
ERIKSSON HANS
36 citations
88
ROENNDAHL SYLVE
1 patent
US4835406A
May 30, 1989
Switching device
ROENNDAHL SYLVE
2 citations
48