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经营范围
发明名称
Duplicator
摘要
申请公布号
US1836764(A)
申请公布日期
1931.12.15
申请号
US19300454213
申请日期
1930.05.21
申请人
LORENTZEN HANS K
发明人
LORENTZEN HANS K.
分类号
B41L9/10
主分类号
B41L9/10
代理机构
代理人
主权项
地址
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