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发明名称
BRANCHING UNION FOR SEWAGE PIPEA AND METHOD OF MANUFACTURING SAME
摘要
申请公布号
PL341618(A1)
申请公布日期
2001.01.29
申请号
PL20000341618
申请日期
2000.07.21
申请人
ETEX
发明人
分类号
F16L41/08;F16L47/26;F16L47/28;(IPC1-7):F16L41/00
主分类号
F16L41/08
代理机构
代理人
主权项
地址
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