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发明名称
Pump apparatus
摘要
申请公布号
US3238891(A)
申请公布日期
1966.03.08
申请号
US19630314305
申请日期
1963.10.07
申请人
CHEMISCHE WERKE HULS AKTIENGESELLSCHAFT;FIRMA LEWA HERBERT OTT KG.
发明人
THIER BERND;OTT HERBERT
分类号
B01D19/00;F04B15/08;F04B39/08;F04B49/24;F04B53/06
主分类号
B01D19/00
代理机构
代理人
主权项
地址
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