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发明名称
METHOD OF AIRING BLIND WORKINGS
摘要
申请公布号
SU1430545(A1)
申请公布日期
1988.10.15
申请号
SU19864164168
申请日期
1986.12.22
申请人
IR POLT INSTITUT
发明人
PETRISHCHEV VLADIMIR A,SU;SHESHUKOV YURIJ V,SU;BAVDIK NELLI V,SU;KHLEBNIKOVA GALINA A,SU;MIKHAJLYUK GALINA M,SU
分类号
E21F1/00
主分类号
E21F1/00
代理机构
代理人
主权项
地址
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