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发明名称
WAERMETAUSCHER
摘要
申请公布号
DE2610673(A1)
申请公布日期
1976.09.23
申请号
DE19762610673
申请日期
1976.03.13
申请人
CHAMPION HOME BUILDERS CO.
发明人
DOUGLAS MACDONALD,ROBERT;KOEBERLE ROSE,ROBERT
分类号
B21D53/08;F28D11/02;F28D11/04;F28F1/32;(IPC1-7):F28F1/32
主分类号
B21D53/08
代理机构
代理人
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