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经营范围
发明名称
Curved electrotypes
摘要
申请公布号
GB707122(A)
申请公布日期
1954.04.14
申请号
GB19520010730
申请日期
1952.04.29
申请人
ELECTROGRAPHIC CORPORATION
发明人
分类号
B41C3/08
主分类号
B41C3/08
代理机构
代理人
主权项
地址
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