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发明名称
APPARATUS AND METHOD FOR OBTAINING TEST CORES
摘要
申请公布号
CA753176(A)
申请公布日期
1967.02.21
申请号
CAD753176
申请日期
申请人
JOSEPH R. DISTASIO
发明人
JOSEPH R. DISTASIO
分类号
主分类号
代理机构
代理人
主权项
地址
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