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发明名称
Trash rack rake
摘要
申请公布号
US1910803(A)
申请公布日期
1933.05.23
申请号
US19310576696
申请日期
1931.11.23
申请人
LEONARD JAMES A
发明人
LEONARD JAMES A.
分类号
E02B8/02
主分类号
E02B8/02
代理机构
代理人
主权项
地址
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