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经营范围
发明名称
Verschlusselement für Bohrungen.
摘要
申请公布号
DE8117674(U1)
申请公布日期
1981.09.17
申请号
DE19810017674U
申请日期
1981.06.15
申请人
HUTH, HEINRICH, 6120 MICHELSTADT, DE
发明人
HUTH HEINRICH
分类号
B22D17/00;B22D17/22;B29C45/73;F16J13/02;F16L55/136;(IPC1-7):F16J13/02
主分类号
B22D17/00
代理机构
代理人
主权项
地址
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