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经营范围
发明名称
PRINTING MACHINE
摘要
申请公布号
CA450018(A)
申请公布日期
1948.07.20
申请号
CAD450018
申请日期
申请人
NATIONAL POSTAL METER COMPANY
发明人
COMMODORE D. RYAN;EDWARD P. DRAKE
分类号
主分类号
代理机构
代理人
主权项
地址
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