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发明名称
Verfahren zur Herstellung harter und zäher Legierungen.
摘要
申请公布号
AT159292(B)
申请公布日期
1940.08.10
申请号
ATD159292
申请日期
1933.03.01
申请人
FANSTEEL PRODUCTS COMPANY, INC.
发明人
分类号
主分类号
代理机构
代理人
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