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经营范围
发明名称
INTERPHONE EQUIPMENT
摘要
申请公布号
JPH02135855(A)
申请公布日期
1990.05.24
申请号
JP19880289332
申请日期
1988.11.16
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
ISHIZUKA IZURU
分类号
H04N7/18;H04M9/00
主分类号
H04N7/18
代理机构
代理人
主权项
地址
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