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发明名称
Entlueftungsvorrichtung fuer Kolbenpumpen, insbesondere zur Foerderung von dickfluessigen Massen, wie Beton o. dgl.
摘要
申请公布号
DE576662(C)
申请公布日期
1933.05.13
申请号
DE1931B150076D
申请日期
1931.05.19
申请人
BAMAG-MEGUIN AKT.-GES.
发明人
分类号
F04B15/02;F04B53/06;F04B53/10;F04B53/12
主分类号
F04B15/02
代理机构
代理人
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