Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456 JPS621710Y2 - - Google Patents
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Publication of JPS5790533UpublicationCriticalpatent/JPS5790533U/ja
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Shut-off valve control device, shut-off valve control system, method for calculating shut-off valve control coefficient, and method for controlling shut-off valve