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发明名称
Apparatus for cutting samples
摘要
申请公布号
US2621740(A)
申请公布日期
1952.12.16
申请号
US19490127840
申请日期
1949.11.17
申请人
NATIONAL STEEL CORPORATION
发明人
SHANLEY JAMES J.
分类号
G01N1/04
主分类号
G01N1/04
代理机构
代理人
主权项
地址
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