PROTECTIVE DEVICE FOR INSULATING IN PIPE LINES,申请号CAD633010-传众专利搜索

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发明名称	PROTECTIVE DEVICE FOR INSULATING IN PIPE LINES
摘要
申请公布号	CA633010(A)	申请公布日期	1961.12.19
申请号	CAD633010	申请日期
申请人	DRESSER INDUSTRIES	发明人	PAUL F. MARX
分类号		主分类号
代理机构		代理人
主权项
地址

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