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发明名称
Rohrleitung
摘要
申请公布号
AT272774(B)
申请公布日期
1969.07.25
申请号
AT19670002553
申请日期
1967.03.16
申请人
OESTERREICHISCH-ALPINE MONTANGESELLSCHAFT
发明人
分类号
F16L
主分类号
F16L
代理机构
代理人
主权项
地址
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