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经营范围
发明名称
PAPER STOCK INLET
摘要
申请公布号
CA432391(A)
申请公布日期
1946.01.08
申请号
CAD432391
申请日期
申请人
THE BAGLEY AND SEWALL COMPANY
发明人
FRANCIS A. HELIN
分类号
D21F1/00
主分类号
D21F1/00
代理机构
代理人
主权项
地址
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