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经营范围
发明名称
Paper machinery
摘要
申请公布号
US2694344(A)
申请公布日期
1954.11.16
申请号
US19520299153
申请日期
1952.07.16
申请人
THE BLACK-CLAWSON COMPANY
发明人
JR. WILLIAM A. WHITE,
分类号
D21D1/22
主分类号
D21D1/22
代理机构
代理人
主权项
地址
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