FAIL-SAFE VALVE OPERATOR,申请号CAD895718-传众专利搜索

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发明名称	FAIL-SAFE VALVE OPERATOR
摘要
申请公布号	CA895718(A)	申请公布日期	1972.03.21
申请号	CAD895718	申请日期
申请人	KING OF PRUSSIA RESEARCH AND DEVELOPMENT CORPORATION	发明人	WALTER J. DENKOWSKI
分类号	F16K31/05;F16K31/10;(IPC1-7):F16K31/05	主分类号	F16K31/05
代理机构		代理人
主权项
地址

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