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经营范围
发明名称
DIFFUSION PUMP
摘要
申请公布号
US3437261(A)
申请公布日期
1969.04.08
申请号
USD3437261
申请日期
1967.04.03
申请人
LEYBOLD HERAEUS GMBH. & CO. KG.
发明人
WERNER G. BACHLER;HANS-GEORG NOLLER
分类号
F02B1/00;F04F9/00;(IPC1-7):F04F9/00
主分类号
F02B1/00
代理机构
代理人
主权项
地址
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