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经营范围
发明名称
CORRUGATED HORN
摘要
申请公布号
JPH02280403(A)
申请公布日期
1990.11.16
申请号
JP19890102244
申请日期
1989.04.20
申请人
NEC CORP
发明人
ABE AKIRA
分类号
H01P1/16;H01Q13/02
主分类号
H01P1/16
代理机构
代理人
主权项
地址
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