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发明名称
Dispositif de retour de l'eau de condensation chaude dans la pompe d'alimentation principale des chaudières à vapeur
摘要
申请公布号
FR809263(A)
申请公布日期
1937.02.27
申请号
FRD809263
申请日期
1936.08.06
申请人
KLEIN, SCHANZLIN & BECKER AKTIENGESELLSCHAFT
发明人
分类号
F22D11/00
主分类号
F22D11/00
代理机构
代理人
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