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发明名称
Downspout diverter
摘要
申请公布号
US2966171(A)
申请公布日期
1960.12.27
申请号
US19580710102
申请日期
1958.01.20
申请人
J. REED ALEXANDER
发明人
KOTLAR EDWARD A.
分类号
E04D13/08
主分类号
E04D13/08
代理机构
代理人
主权项
地址
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