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发明名称
ARRANGEMENT FOR INSTALLING HEAT-TRANSFER ELEMENTS INTO TUBE PLATES
摘要
申请公布号
SU1250365(A1)
申请公布日期
1986.08.15
申请号
SU19853871298
申请日期
1985.03.22
申请人
GELMAN VADIM G
发明人
GELMAN VADIM G,SU
分类号
B21D53/02;B21D39/06
主分类号
B21D53/02
代理机构
代理人
主权项
地址
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