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发明名称
Powder metallurgy
摘要
申请公布号
US2946680(A)
申请公布日期
1960.07.26
申请号
US19550527578
申请日期
1955.08.10
申请人
THOMPSON RAMO WOOLDRIDGE INC.
发明人
RAYMONT WILLIAM ROGER
分类号
B22F3/26
主分类号
B22F3/26
代理机构
代理人
主权项
地址
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