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发明名称
Magnetic clamping appliance
摘要
申请公布号
US2209558(A)
申请公布日期
1940.07.30
申请号
US19380208947
申请日期
1938.05.19
申请人
KARL OTTO GOETTSCH
发明人
BING JULIUS;BLOCK OTTO
分类号
B23Q3/154
主分类号
B23Q3/154
代理机构
代理人
主权项
地址
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