Apparatus for Remotely Operating Pressure Operated Elements.,申请号GB19670044819-传众专利搜索

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发明名称	Apparatus for Remotely Operating Pressure Operated Elements.
摘要
申请公布号	GB1159745(A)	申请公布日期	1969.07.30
申请号	GB19670044819	申请日期	1967.10.02
申请人	ROCKWELL MANUFACTURING COMPANY	发明人
分类号	E21B33/035;F16K31/528	主分类号	E21B33/035
代理机构		代理人
主权项
地址

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