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发明名称
ROHRSCHELLE
摘要
申请公布号
ATA22978(A)
申请公布日期
1987.09.15
申请号
AT19780000229
申请日期
1978.01.12
申请人
MUELLER FRANZ & HELMUT METALL
发明人
分类号
F16L3/12;(IPC1-7):E04D13/08
主分类号
F16L3/12
代理机构
代理人
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