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发明名称
DEVICE FOR CREATING SOUND ABSORPTION BY METAL PLATE IN LIQUID
摘要
申请公布号
RU1824648(C)
申请公布日期
1993.06.30
申请号
SU19914909521
申请日期
1991.02.11
申请人
KABARUKHIN YURIJ I
发明人
KABARUKHIN YURIJ I
分类号
G10K11/00
主分类号
G10K11/00
代理机构
代理人
主权项
地址
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