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发明名称
ECHANGEUR DE CHALEUR A COLLECTEURS EPAIS
摘要
申请公布号
FR2337867(A1)
申请公布日期
1977.08.05
申请号
FR19760000621
申请日期
1976.01.12
申请人
CHAUSSON USINES
发明人
分类号
F28D1/053;F28F9/02;(IPC1-7):F28F9/02
主分类号
F28D1/053
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代理人
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地址
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