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经营范围
发明名称
METHOD OF SPACING TUBES IN HEAT EXCHANGER
摘要
申请公布号
SU787881(A1)
申请公布日期
1980.12.15
申请号
SU19782694336
申请日期
1978.12.05
申请人
ZOTOV LEONID L,SU;KUZNETSOV DMITRIJ B,SU;OSIPOV ANATOLIJ ,SU;FOMIN NIKOLAJ A,SU
发明人
ZOTOV LEONID L,SU;KUZNETSOV DMITRIJ B,SU;OSIPOV ANATOLIJ ,SU;FOMIN NIKOLAJ A,SU
分类号
F28F9/22;F02F1/02;(IPC1-7):F28F9/22
主分类号
F28F9/22
代理机构
代理人
主权项
地址
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