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发明名称
Metalldampfpumpe
摘要
申请公布号
DE492774(C)
申请公布日期
1930.03.07
申请号
DE1928N029558D
申请日期
1928.11.17
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
POEL JOHANNES MARINUS VAN DER
分类号
F04F9/00
主分类号
F04F9/00
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