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经营范围
发明名称
RING FORMING MACHINE
摘要
申请公布号
CA403900(A)
申请公布日期
1942.04.07
申请号
CAD403900
申请日期
申请人
EDWARD N. LOWRY
发明人
EDWARD N. LOWRY
分类号
主分类号
代理机构
代理人
主权项
地址
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