PROTECTIVE EQUIPMENT ELECTROMAGNETIC VALVE,申请号JP19750108929-传众专利搜索

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发明名称	PROTECTIVE EQUIPMENT ELECTROMAGNETIC VALVE
摘要
申请公布号	JPS5233128(A)	申请公布日期	1977.03.14
申请号	JP19750108929	申请日期	1975.09.10
申请人	HITACHI LTD	发明人	MAEHARA OSAMU;NAGASAWA YOSHIYUKI
分类号	F16K31/06;F16K31/02	主分类号	F16K31/06
代理机构		代理人
主权项
地址

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