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发明名称
Vorrichtung zum Foerdern von Fluessigkeiten
摘要
申请公布号
DE520614(C)
申请公布日期
1931.03.12
申请号
DE1927P055633D
申请日期
1927.07.08
申请人
INTERNATIONAL VACUUM POWER, LIMITED
发明人
分类号
F21V37/00
主分类号
F21V37/00
代理机构
代理人
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地址
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