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Inventor
VAN KLEEF ALFRED L
NL
2 patents
Patents
2 patents
US3989489A
Nov 2, 1976
Centrifugal apparatus for gas/liquid separation
SHELL OIL CO
18 citations
65
US4579629A
Apr 1, 1986
Apparatus for fractional distillation under vacuum
SHELL OIL CO
5 citations
57