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发明名称
Verfahren zur Herstellung einander arbeitsmaessig zugeordneter Metalloberflaechen von Werkstuecken mittels Elektroerosion
摘要
申请公布号
DE1109801(B)
申请公布日期
1961.06.29
申请号
DE1957S056231
申请日期
1957.12.12
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
NEUMANN FRIEDRICH-WILHELM
分类号
B23H1/00;B23H9/00
主分类号
B23H1/00
代理机构
代理人
主权项
地址
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