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发明名称
RECORDING MACHINE FEEDING MEANS
摘要
申请公布号
CA387578(A)
申请公布日期
1940.03.19
申请号
CAD387578
申请日期
申请人
JOHN Q. SHERMAN
发明人
ALBERT W. METZNER
分类号
主分类号
代理机构
代理人
主权项
地址
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