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发明名称
Roller mill
摘要
申请公布号
US2082819(A)
申请公布日期
1937.06.08
申请号
US19330703527
申请日期
1933.12.22
申请人
THE INTERNATIONAL PRINTING INK CORPORATION
发明人
BECCARD EMIL B.
分类号
B02C4/40
主分类号
B02C4/40
代理机构
代理人
主权项
地址
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