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发明名称
Schwimmer zur Verhuetung des Luftverzehrs in Druckwindkesseln von Pumpen
摘要
申请公布号
DE589769(C)
申请公布日期
1933.12.13
申请号
DE1931K122639D
申请日期
1931.10.25
申请人
KNORR-BREMSE AKT.-GES.
发明人
PETERS HANS
分类号
F04B11/00
主分类号
F04B11/00
代理机构
代理人
主权项
地址
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