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经营范围
发明名称
VORRICHTUNG ZUM ABDICHTEN VON MINDESTENS ZWEI WELLEN.
摘要
申请公布号
DE1991831(U)
申请公布日期
1968.08.14
申请号
DE1968A029374U
申请日期
1968.03.09
申请人
AKTIENGESELLSCHAFT BROWN, BOVERI & CIE.
发明人
分类号
F04D29/08;F04D29/46;F16J15/40
主分类号
F04D29/08
代理机构
代理人
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