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发明名称
Perfectionnements apportés aux installations avec échangeur de pression
摘要
申请公布号
FR1392299(A)
申请公布日期
1965.03.12
申请号
FR19640973264
申请日期
1964.05.04
申请人
POWER JETS (RESEARCH & DEVELOPMENT) LIMITED
发明人
分类号
E21F3/00
主分类号
E21F3/00
代理机构
代理人
主权项
地址
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