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发明名称
Reversible mantle for gyratory crushers
摘要
申请公布号
US2467938(A)
申请公布日期
1949.04.19
申请号
US19450635215
申请日期
1945.12.15
申请人
KENNEDY JOSEPH E
发明人
KENNEDY JOSEPH E.
分类号
B02C2/06
主分类号
B02C2/06
代理机构
代理人
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地址
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