DEVICE FOR ANTICORROSIVE AND MECHANICAL PROTECTION OF FLANGES' AND TUBE PLATES' SEALING SURFACES,申请号CS19880007230-传众专利搜索

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发明名称	DEVICE FOR ANTICORROSIVE AND MECHANICAL PROTECTION OF FLANGES' AND TUBE PLATES' SEALING SURFACES
摘要
申请公布号	CS8807230(A1)	申请公布日期	1990.03.14
申请号	CS19880007230	申请日期	1988.11.03
申请人	RANA GABRIEL,CS	发明人	RANA GABRIEL,CS
分类号	F16L57/00;F16L58/00;(IPC1-7):F16L57/00	主分类号	F16L57/00
代理机构		代理人
主权项
地址

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