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经营范围
发明名称
CRUSHED STEEL GRIT
摘要
申请公布号
CA343289(A)
申请公布日期
1934.07.24
申请号
CAD343289
申请日期
申请人
COURTLAND ALEXANDER CLINE
发明人
COURTLAND ALEXANDER CLINE
分类号
主分类号
代理机构
代理人
主权项
地址
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