
US Patent Application No: 2012/0074,339
Number of patents in Portfolio can not be more than 2000
REGULATING VALVE DEVICE
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Mar 29, 2012
Publication date -
Mar 8, 2010
filing date -
13/138,670
serial no -
Published
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Abstract
[Problem] To provide a regulating valve device having a valve element opened or closed by a working fluid.
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First Claim
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