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发明名称
DOCTORS FOR PAPER AND LIKE MACHINES
摘要
申请公布号
CA519346(A)
申请公布日期
1955.12.13
申请号
CAD519346
申请日期
申请人
HAROLD E. B. SCOTT
发明人
HAROLD E. B. SCOTT
分类号
主分类号
代理机构
代理人
主权项
地址
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