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经营范围
发明名称
FOOD STORAGE EQUIPMENT
摘要
申请公布号
CA443916(A)
申请公布日期
1947.09.02
申请号
CAD443916
申请日期
申请人
MABEL NIXON ROBERTSON
发明人
MABEL NIXON ROBERTSON
分类号
主分类号
代理机构
代理人
主权项
地址
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Continuous copying of profile for milling machine - employs probe causing oscillator frequency variations to control positioning motor for milling cutter
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