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发明名称
Improvements in or relating to the manufacture of sintered hard alloys
摘要
申请公布号
GB412098(A)
申请公布日期
1934.06.21
申请号
GB19330030833
申请日期
1933.11.06
申请人
WOLFRAM AND MOLYBDAEN AKTIENGESELLSCHAFT
发明人
分类号
C22C1/05
主分类号
C22C1/05
代理机构
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