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经营范围
发明名称
Pipe hanger and saddle
摘要
申请公布号
US3003726(A)
申请公布日期
1961.10.10
申请号
US19600034680
申请日期
1960.06.08
申请人
GERARD DUHAMEL
发明人
DUHAMEL GERARD
分类号
F16L3/18;F16L59/135
主分类号
F16L3/18
代理机构
代理人
主权项
地址
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