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发明名称
METHOD OF FORMING CORRUGATED PIPE WITH A PIPE SPIGOT SEAL SEAT
摘要
申请公布号
CA2464245(A1)
申请公布日期
2005.10.08
申请号
CA20042464245
申请日期
2004.04.08
申请人
LUPKE, STEFAN A.;LUPKE, MANFRED A. A.
发明人
LUPKE, STEFAN A.;LUPKE, MANFRED A. A.
分类号
B29C47/00;B29C57/00;B29D23/00;B29D23/18;F16L9/06;F16L9/12;F16L11/11;F16L11/15;F16L25/00;F16L47/00;(IPC1-7):F16L47/00
主分类号
B29C47/00
代理机构
代理人
主权项
地址
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