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经营范围
发明名称
Broken axle puller
摘要
申请公布号
US1908829(A)
申请公布日期
1933.05.16
申请号
US19320595601
申请日期
1932.02.27
申请人
EDWIN FEST
发明人
EARL JOHN LOUIS
分类号
H01F7/20
主分类号
H01F7/20
代理机构
代理人
主权项
地址
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