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经营范围
发明名称
Paper making machine
摘要
申请公布号
US2000006(A)
申请公布日期
1935.05.07
申请号
US19340752643
申请日期
1934.11.12
申请人
SAMUEL AMANTEA
发明人
AMANTEA SAMUEL
分类号
D21F9/02
主分类号
D21F9/02
代理机构
代理人
主权项
地址
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