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经营范围
发明名称
SOUND FIELD GENERATOR
摘要
申请公布号
JPH04276798(A)
申请公布日期
1992.10.01
申请号
JP19910062424
申请日期
1991.03.05
申请人
NKK CORP
发明人
ISHINO KAZUNARI;KABEYA KAZUHISA;HATTORI KAZUO
分类号
E04H4/00;G10K11/18
主分类号
E04H4/00
代理机构
代理人
主权项
地址
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