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经营范围
发明名称
Key cutting apparatus
摘要
申请公布号
US1889461(A)
申请公布日期
1932.11.29
申请号
US19280265031
申请日期
1928.03.27
申请人
FRANCIS KEIL & SON, INC.
发明人
HANSEN HERMAN
分类号
B23C3/35
主分类号
B23C3/35
代理机构
代理人
主权项
地址
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