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发明名称
Apparatus for the disintegration of materials
摘要
申请公布号
US2255213(A)
申请公布日期
1941.09.09
申请号
US19390256603
申请日期
1939.02.15
申请人
GOOD FREDERICK C
发明人
GOOD FREDERICK C.
分类号
B02C13/18
主分类号
B02C13/18
代理机构
代理人
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地址
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