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经营范围
发明名称
Paper finishing machine
摘要
申请公布号
US2065189(A)
申请公布日期
1936.12.22
申请号
US19340750313
申请日期
1934.10.27
申请人
LADD FRANK C
发明人
LADD FRANK C.
分类号
D21G1/02
主分类号
D21G1/02
代理机构
代理人
主权项
地址
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