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发明名称
Variable speed driving mechanism for automatic printers and finishers for sensitized material
摘要
申请公布号
US1860212(A)
申请公布日期
1932.05.24
申请号
US19310570227
申请日期
1931.10.21
申请人
HEWES SULLIVAN HARRY
发明人
SULLIVAN HARRY HEWES
分类号
G03B27/30
主分类号
G03B27/30
代理机构
代理人
主权项
地址
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