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发明名称
Hanger for eaves-troughs and the like
摘要
申请公布号
US1855241(A)
申请公布日期
1932.04.26
申请号
US19310540552
申请日期
1931.05.28
申请人
IRWIN LEE S
发明人
IRWIN LEE S.
分类号
E04D13/072
主分类号
E04D13/072
代理机构
代理人
主权项
地址
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