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发明名称
Perfectionnements aux radiateurs de chaleur et à leur fabrication
摘要
申请公布号
FR1212813(A)
申请公布日期
1960.03.25
申请号
FRD1212813
申请日期
1958.08.04
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
B21D53/04;F28D1/047
主分类号
B21D53/04
代理机构
代理人
主权项
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