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经营范围
发明名称
ROHRSCHELLE AUS HALBSCHALEN
摘要
申请公布号
DD200815(A1)
申请公布日期
1983.06.15
申请号
DD19810233763
申请日期
1981.10.01
申请人
WENSKY,HEINZ,DD;HEYNE,HANS-JOACHIM,DD
发明人
WENSKY,HEINZ,DD;HEYNE,HANS-JOACHIM,DD
分类号
F16L13/10;(IPC1-7):F16L13/10
主分类号
F16L13/10
代理机构
代理人
主权项
地址
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