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经营范围
发明名称
Crusher
摘要
申请公布号
US2063829(A)
申请公布日期
1936.12.08
申请号
US19340715549
申请日期
1934.03.14
申请人
THE MCNALLY-PITTSBURG MFG. CORP.
发明人
RILEY HOMER W.
分类号
B02C4/12
主分类号
B02C4/12
代理机构
代理人
主权项
地址
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