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发明名称
HEAT EXCHANGERS
摘要
申请公布号
GB1551106(A)
申请公布日期
1979.08.22
申请号
GB19760017890
申请日期
1977.04.05
申请人
JOHNSON L;APPLEBY R M;SMITH E
发明人
分类号
B21D53/08;F28F1/02;F28F1/32;F28F9/02;(IPC1-7):23P15/26
主分类号
B21D53/08
代理机构
代理人
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地址
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