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发明名称
Automatic work control means for metal-working machines
摘要
申请公布号
US2490841(A)
申请公布日期
1949.12.13
申请号
US19440559800
申请日期
1944.10.21
申请人
LANDIS MACHINE COMPANY
发明人
SMITH NEVIN B.
分类号
B23G1/22
主分类号
B23G1/22
代理机构
代理人
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地址
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