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经营范围
发明名称
Connecting element for pipes and method for welding a connecting element onto the end of a pipe
摘要
申请公布号
US2004145183(A1)
申请公布日期
2004.07.29
申请号
US20040475135
申请日期
2004.03.18
申请人
WASMUTH ERNST A
发明人
WASMUTH ERNST A
分类号
F16L13/02;B23K20/12;B23K101/04;B23K103/04;B29C65/06;B29L23/00;F16L17/02;F16L19/02;(IPC1-7):F16L13/02
主分类号
F16L13/02
代理机构
代理人
主权项
地址
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