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发明名称
SOUND ABSORBING MATERIAL
摘要
申请公布号
SU1000442(A1)
申请公布日期
1983.02.28
申请号
SU19813358065
申请日期
1981.10.05
申请人
BRUSS T I IM.S.M.KIROVA
发明人
SHCHERBINA EVGENIJ I,SU;DOLINSKAYA RAISA M,SU;ZELEPUZHINA TAMARA M,SU;KRASOVSKIJ VLADIMIR N,SU
分类号
(IPC1-7):C04B43/00
主分类号
(IPC1-7):C04B43/00
代理机构
代理人
主权项
地址
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