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发明名称
METHOD FOR FASTENING TUBES IN TUBE PLATES OF HEAT EXCHANGER
摘要
申请公布号
SU1302130(A1)
申请公布日期
1987.04.07
申请号
SU19853977791
申请日期
1985.11.20
申请人
MIKHAJLOV ALEKSEJ V,SU;LEVIN EVGENIJ S,SU
发明人
MIKHAJLOV ALEKSEJ V,SU;LEVIN EVGENIJ S,SU
分类号
F28F11/00
主分类号
F28F11/00
代理机构
代理人
主权项
地址
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