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经营范围
发明名称
Pneumatic separator
摘要
申请公布号
US2147911(A)
申请公布日期
1939.02.21
申请号
US19340745351
申请日期
1934.09.24
申请人
MENK FERDINAND C
发明人
MENK FERDINAND C.
分类号
B07B4/04
主分类号
B07B4/04
代理机构
代理人
主权项
地址
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