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Inventor
HORSTMANN THEODOR H
US
2 patents
Patents
2 patents
US5163353A
Nov 17, 1992
Energy saving and monitoring pneumatic control valve system
ROSS OPERATING VALVE CO
30 citations
83
US6649035B2
Nov 18, 2003
Low energy and non-heat transferring crust breaking system
ROSS OPERATING VALVE CO
6 citations
57