BELEGNING AV ROER.,申请号NO19890000311-传众专利搜索

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发明名称	BELEGNING AV ROER.
摘要
申请公布号	NO890311(A)	申请公布日期	1990.07.26
申请号	NO19890000311	申请日期	1989.01.25
申请人	PIPE LINERS INC	发明人	LEDOUX PATRICK R;FOURGAUT LUC R
分类号	B29C63/34;F16L;F16L55/165;(IPC1-7):F16L55/165	主分类号	B29C63/34
代理机构		代理人
主权项
地址

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