PERFECCIONAMIENTOS EN LOS SISTEMAS DE ESTANQUEIDAD AISLADOS.,申请号ES19280002378-传众专利搜索

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发明名称	PERFECCIONAMIENTOS EN LOS SISTEMAS DE ESTANQUEIDAD AISLADOS.
摘要
申请公布号	ES237828(A3)	申请公布日期	1958.03.16
申请号	ES19280002378	申请日期	1957.09.28
申请人	YDE, S.A.	发明人
分类号	(IPC1-7):F16;F04	主分类号	(IPC1-7):F16
代理机构		代理人
主权项
地址

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