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发明名称
OEldiffusionspumpe
摘要
申请公布号
DE954546(C)
申请公布日期
1956.12.20
申请号
DE1955L021961
申请日期
1955.05.13
申请人
E. LEYBOLD'S NACHFOLGER
发明人
NOELLER DIPL.-PHYS. DR. HANS-GEORG;SCHUBERT WOLFGANG
分类号
F04F9/00
主分类号
F04F9/00
代理机构
代理人
主权项
地址
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