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SKIPWORTH GEORGE PHILIP
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SKIPWORTH GEORGE PHILIP
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Application filed by SKIPWORTH GEORGE PHILIPfiledCriticalSKIPWORTH GEORGE PHILIP
Priority to ES52884ApriorityCriticalpatent/ES52884A1/en
Publication of ES52884A1publicationCriticalpatent/ES52884A1/en
ES52884A1912-04-261912-04-26
Improvements in the method, with the corresponding means to avoid vibrations of valves actuated by fluid pressure.
ExpiredES52884A1
(en)