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经营范围
发明名称
Klappenventil für Sprengwagen.
摘要
申请公布号
AT117553(B)
申请公布日期
1930.04.25
申请号
ATD117553
申请日期
1928.11.22
申请人
FIRMA E. F. TEICH
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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