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经营范围
发明名称
Web registering mechanism
摘要
申请公布号
US2272376(A)
申请公布日期
1942.02.10
申请号
US19390293527
申请日期
1939.09.06
申请人
SPEEDRY GRAVURE CORPORATION
发明人
KOTT HERMANN
分类号
B41F13/02
主分类号
B41F13/02
代理机构
代理人
主权项
地址
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