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发明名称
BALLAST FILLER OF HOLLOW ARTICLES TO BE TESTED FOR AIR-TIGHTNESS
摘要
申请公布号
SU1552028(A1)
申请公布日期
1990.03.23
申请号
SU19884376113
申请日期
1988.02.11
申请人
LEMENTA ALBERT T,SU;SMESHKO ALEKSANDR,SU;AKHTYRSKIJ NIKOLAJ G,SU
发明人
LEMENTA ALBERT T,SU;SMESHKO ALEKSANDR I,SU;AKHTYRSKIJ NIKOLAJ G,SU
分类号
G01M3/04
主分类号
G01M3/04
代理机构
代理人
主权项
地址
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