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经营范围
发明名称
Cultivator shovel, weeder, and mulcher
摘要
申请公布号
US1769545(A)
申请公布日期
1930.07.01
申请号
US19290331522
申请日期
1929.01.10
申请人
PENCE HENRY R
发明人
PENCE HENRY R.
分类号
A01B35/22
主分类号
A01B35/22
代理机构
代理人
主权项
地址
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