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发明名称
Breaker bar for single- and multiple-roller mills
摘要
申请公布号
GB528884(A)
申请公布日期
1940.11.08
申请号
GB19390014619
申请日期
1939.05.16
申请人
ERNST ARTHUR ITTERLEIN
发明人
分类号
B02C4/22
主分类号
B02C4/22
代理机构
代理人
主权项
地址
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