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经营范围
发明名称
Hollow water cooled roller for roller mills
摘要
申请公布号
US2650034(A)
申请公布日期
1953.08.25
申请号
US19490114417
申请日期
1949.09.07
申请人
KURT WIEMER HERMANN
发明人
WIEMER HERMANN KURT
分类号
A23G1/10;B02C4/30;B02C4/44
主分类号
A23G1/10
代理机构
代理人
主权项
地址
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