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发明名称
ROTARY-PISTON VACUUM PUMP
摘要
申请公布号
GB1203247(A)
申请公布日期
1970.08.26
申请号
GB19670044931
申请日期
1967.10.03
申请人
LEYBOLD HERAEUS VERWALTUNG GMBH
发明人
HANSEN PFAFF;HARTMUT SINN;MAXIMILIAN WUTZ
分类号
F04C29/00;F04C29/02
主分类号
F04C29/00
代理机构
代理人
主权项
地址
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