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发明名称
APPARATUS FOR CLEANING HEAT EXCHANGING APPARATUS TUBES
摘要
申请公布号
SU996841(A1)
申请公布日期
1983.02.15
申请号
SU19813297108
申请日期
1981.03.04
申请人
KLIMOV VASILIJ M,SU
发明人
KLIMOV VASILIJ M,SU
分类号
F28G1/08;(IPC1-7):F28G1/08
主分类号
F28G1/08
代理机构
代理人
主权项
地址
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