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经营范围
发明名称
NOISE REDUCING DEVICE
摘要
申请公布号
JPH1165573(A)
申请公布日期
1999.03.09
申请号
JP19970222476
申请日期
1997.08.19
申请人
OKI ELECTRIC IND CO LTD
发明人
MAKINOUCHI TAKUMI;SATO MASAYASU;ICHIKAWA TAKASHI
分类号
F01N1/00;G10K11/16;G10K11/178;(IPC1-7):G10K11/178
主分类号
F01N1/00
代理机构
代理人
主权项
地址
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