Device for protecting power lines against external corrosion,申请号CZ19990009359U-传众专利搜索

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发明名称	Device for protecting power lines against external corrosion
摘要
申请公布号	CZ8831(U1)	申请公布日期	1999.09.15
申请号	CZ19990009359U	申请日期	1999.05.05
申请人	OBRUCA JIRI;SVORNIK JAN	发明人	OBRUCA JIRI;SVORNIK JAN
分类号	F16L58/18;F16L57/00;F17D5/02;(IPC1-7):F16L058/18;F16L057/00;F17D005/02	主分类号	F16L58/18
代理机构		代理人
主权项
地址

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