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发明名称
ECHANGEUR THERMIQUE POUR CUVES ROTATIVES
摘要
申请公布号
FR2642513(B1)
申请公布日期
1991.05.03
申请号
FR19890001646
申请日期
1989.02.01
申请人
EGRETIER JEAN MICHEL
发明人
分类号
F28D11/02;F28F5/02;(IPC1-7):F28D11/02
主分类号
F28D11/02
代理机构
代理人
主权项
地址
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