METHOD FOR SURFACE PROTECTION AND HEA INSULATION OF PIPELINES AND THEIR FITTINGS EXPOSED TO HUMIDITY AND HOAR-FROST PRECIPITATION,申请号HU19910003391-传众专利搜索

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发明名称	METHOD FOR SURFACE PROTECTION AND HEA INSULATION OF PIPELINES AND THEIR FITTINGS EXPOSED TO HUMIDITY AND HOAR-FROST PRECIPITATION
摘要
申请公布号	HU913391(D0)	申请公布日期	1992.01.28
申请号	HU19910003391	申请日期	1991.10.29
申请人	LOERIK,JANOS,HU	发明人	LOERIK,JANOS,HU
分类号	F16K49/00;F16L59/16	主分类号	F16K49/00
代理机构		代理人
主权项
地址

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