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发明名称
Manufacture of nonporous metal articles
摘要
申请公布号
US2343978(A)
申请公布日期
1944.03.14
申请号
US19400343493
申请日期
1940.07.01
申请人
DAVID JONES WILLIAM
发明人
JONES WILLIAM DAVID
分类号
C22C1/04
主分类号
C22C1/04
代理机构
代理人
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地址
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