Valves. Before Interstate Commerce Commission, no. 12607, Homestead Valve Manufacturing Company v. director general, Pittsburgh & Lake Erie Railroad Company, et al.; defendants' exceptions.
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Valves. Before Interstate Commerce Commission, no. 12607, Homestead Valve Manufacturing Company v. director general, Pittsburgh & Lake Erie Railroad Company, et al.; defendants' exceptions.
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Valves. Before Interstate Commerce Commission, no. 12607, Homestead Valve Manufacturing Company v. director general, Pittsburgh & Lake Erie Railroad Company, et al.; defendants' exceptions.