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经营范围
发明名称
Hard alloy
摘要
申请公布号
US1847617(A)
申请公布日期
1932.03.01
申请号
US19280325404
申请日期
1928.12.11
申请人
HIRSCH, KUPFER UND MESSINGWERKE AKTIENGESELLSCHAFT
发明人
MULLER WILHELM;LIPPE OLGA PRINZESSIN ZUR
分类号
C22C29/06
主分类号
C22C29/06
代理机构
代理人
主权项
地址
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