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STIRLING DESIGN INT
GB
2 patents
Top patents
by PatentIndex Score
US5673751A
Oct 7, 1997
System for controlling the flow of fluid in an oil well
STIRLING DESIGN INT
128 citations
94
US5404945A
Apr 11, 1995
Device for controlling the flow of fluid in an oil well
STIRLING DESIGN INT
44 citations
88