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发明名称
Rueckschlagventil fuer Kesselspeiseanlagen
摘要
申请公布号
DE693091(C)
申请公布日期
1940.07.02
申请号
DE1937K147208D
申请日期
1937.07.11
申请人
KNORR-BREMSE AKT.-GES.
发明人
PETERS HANS
分类号
F22D11/00
主分类号
F22D11/00
代理机构
代理人
主权项
地址
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