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经营范围
发明名称
SOUND BUZZ ELIMINATING DEVICE
摘要
申请公布号
JPS5520046(A)
申请公布日期
1980.02.13
申请号
JP19780092802
申请日期
1978.07.29
申请人
NIPPON ELECTRIC CO
发明人
TAKESHITA MASARU
分类号
H04N5/21;H04N5/60;H04N5/62
主分类号
H04N5/21
代理机构
代理人
主权项
地址
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