OPENING AND SHUTTING DEVICE FOR VALVE,申请号JP19800047741-传众专利搜索

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发明名称	OPENING AND SHUTTING DEVICE FOR VALVE
摘要
申请公布号	JPS56143885(A)	申请公布日期	1981.11.09
申请号	JP19800047741	申请日期	1980.04.10
申请人	ICHII TAKEJI	发明人	ICHII TAKEJI
分类号	F16K31/62	主分类号	F16K31/62
代理机构		代理人
主权项
地址

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