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经营范围
发明名称
AN ELASTIC PIPE CONNECTOR
摘要
申请公布号
PL150510(B1)
申请公布日期
1990.06.30
申请号
PL19870264022
申请日期
1987.02.09
申请人
发明人
分类号
F16L;F16L23/02;F16L27/10;(IPC1-7):F16L27/10
主分类号
F16L
代理机构
代理人
主权项
地址
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