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经营范围
发明名称
COILED SPRING FOR CLEANING DRAINAGE PIPPINS
摘要
申请公布号
PL55219(Y1)
申请公布日期
1997.06.30
申请号
PL19930098151U
申请日期
1993.06.25
申请人
DOMINIAK MARIAN
发明人
DOMINIAK MARIAN
分类号
F16L55/34;(IPC1-7):F16L55/34
主分类号
F16L55/34
代理机构
代理人
主权项
地址
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