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经营范围
发明名称
Crusher
摘要
申请公布号
GB669340(A)
申请公布日期
1952.04.02
申请号
GB19490005609
申请日期
1949.03.01
申请人
JEAN DULAIT
发明人
分类号
B02C13/12
主分类号
B02C13/12
代理机构
代理人
主权项
地址
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