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发明名称
Rotary trommel with internal grizzly
摘要
申请公布号
US2711250(A)
申请公布日期
1955.06.21
申请号
US19530395103
申请日期
1953.11.30
申请人
CLARK THOMAS R
发明人
CLARK THOMAS R.
分类号
B07B1/18
主分类号
B07B1/18
代理机构
代理人
主权项
地址
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