Válvula de paso con cierre por anillo,申请号ES19380000626U-传众专利搜索

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发明名称	Válvula de paso con cierre por anillo
摘要
申请公布号	ES62638(Y)	申请公布日期	1958.06.16
申请号	ES19380000626U	申请日期	1957.05.07
申请人	POSTIGO SÁNCHEZ, FRANCISCO	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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