Protection cathodique aérienne,申请号FRD1149947-传众专利搜索

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发明名称	Protection cathodique aérienne
摘要
申请公布号	FR1149947(A)	申请公布日期	1958.01.03
申请号	FRD1149947	申请日期	1956.04.19
申请人		发明人	PETROCOKINO DENIS-DIMITRI
分类号	C23F13/02;F16L58/02	主分类号	C23F13/02
代理机构		代理人
主权项
地址

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