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发明名称
Perfectionnements aux échangeurs de chaleur
摘要
申请公布号
FR1157178(A)
申请公布日期
1958.05.27
申请号
FRD1157178
申请日期
1956.08.07
申请人
SOCIETE LE CARBONE-LORRAINE
发明人
分类号
F28F7/02;F28F21/02
主分类号
F28F7/02
代理机构
代理人
主权项
地址
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