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经营范围
发明名称
Folding machine
摘要
申请公布号
US2016539(A)
申请公布日期
1935.10.08
申请号
US19310554401
申请日期
1931.08.01
申请人
BRENN CARL W
发明人
BRENN CARL W.
分类号
B65H45/20
主分类号
B65H45/20
代理机构
代理人
主权项
地址
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