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发明名称
Powder metallurgy
摘要
申请公布号
US2342037(A)
申请公布日期
1944.02.15
申请号
US19410422426
申请日期
1941.12.10
申请人
HARDY METALLURGICAL COMPANY
发明人
CREMER GEORGE D.
分类号
B22F3/02
主分类号
B22F3/02
代理机构
代理人
主权项
地址
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