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发明名称
VERDREHUNGSFREIE ANORDNUNG VON FORMPASSSTUECKEN
摘要
申请公布号
DE3931633(A1)
申请公布日期
1990.10.04
申请号
DE19893931633
申请日期
1989.09.22
申请人
VOLKMANN, ADOLF P.E., PORTLAND, OREG., US
发明人
VOLKMANN, ADOLF P.E., PORTLAND, OREG., US
分类号
B22C7/04
主分类号
B22C7/04
代理机构
代理人
主权项
地址
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