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发明名称
SOUND-PROOF ATTACHMENT FOR WINDOW BLOCK
摘要
申请公布号
SU1709042(A1)
申请公布日期
1992.01.30
申请号
SU19884375144
申请日期
1988.02.09
申请人
ARMYANSKIJ NII OBSHCHEJ GIGIENY PROFZABOLEVANIJ IM.A.AKOPYANA
发明人
DASTAKYAN ERIK A,SU;ZAKARYAN ALEKSANDR P,SU;GRIGORYAN GRIGORIJ G,SU
分类号
E04B1/82;E06B5/20
主分类号
E04B1/82
代理机构
代理人
主权项
地址
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