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发明名称
FLANSCHVERBINDUNG VON QUADRATISCHEN ODER RECHTECKIGEN LUFTLEITUNGSBAUTEILEN
摘要
申请公布号
DD137748(A1)
申请公布日期
1979.09.19
申请号
DD19780206578
申请日期
1978.07.07
申请人
DIETRICH,JOCHEN,DD;GUENTHER,ROLAND,DD
发明人
DIETRICH,JOCHEN,DD;GUENTHER,ROLAND,DD
分类号
F16L23/00;F24F7/00;(IPC1-7):F16L23/00
主分类号
F16L23/00
代理机构
代理人
主权项
地址
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