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发明名称
Pompe pour l'alimentation à haute température des chaudières à vapeur
摘要
申请公布号
FR998945(A)
申请公布日期
1952.01.24
申请号
FRD998945
申请日期
1949.11.05
申请人
发明人
FRAYRET RENE-JEAN-MARIUS-AND
分类号
F04B9/133;F04B23/06;F22D11/02
主分类号
F04B9/133
代理机构
代理人
主权项
地址
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