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发明名称
Sound diffuser for low-frequency with mixed double load
摘要
申请公布号
IT1234529(B)
申请公布日期
1992.05.20
申请号
IT19880016706
申请日期
1988.05.09
申请人
VIAPPIANI PAOLO
发明人
PAOLO VIAPPIANI
分类号
G10K;(IPC1-7):G10K/
主分类号
G10K
代理机构
代理人
主权项
地址
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