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经营范围
发明名称
LEVEL SWITCHING
摘要
申请公布号
AU530444(B2)
申请公布日期
1983.07.14
申请号
AU19810076926
申请日期
1981.10.28
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO. LTD.
发明人
KAZUMI KAWASHIMA;MASAAKI FUJITA
分类号
H03J7/18;H03J7/28;H04N5/44;H04N5/50;(IPC1-7):G01R23/15;H03J7/04
主分类号
H03J7/18
代理机构
代理人
主权项
地址
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