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经营范围
发明名称
Windmill
摘要
申请公布号
US2252523(A)
申请公布日期
1941.08.12
申请号
US19400313768
申请日期
1940.01.13
申请人
MILTON PLOTKIN
发明人
PLOTKIN MILTON
分类号
F03D3/04
主分类号
F03D3/04
代理机构
代理人
主权项
地址
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