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发明名称
DUPLICATING MECHANISM
摘要
申请公布号
CA372316(A)
申请公布日期
1938.03.08
申请号
CAD372316
申请日期
申请人
DITTO
发明人
ALFRED MARCHEV;JOHN WAYLAND HERNLUND;CECIL CYRUS MCCAIN
分类号
主分类号
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