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发明名称
DEVICE ATTACHED TO DOORPHONE WITH ALARM PILOT LAMP
摘要
申请公布号
JPH02126763(A)
申请公布日期
1990.05.15
申请号
JP19880281013
申请日期
1988.11.07
申请人
MATSUSHITA ELECTRIC WORKS LTD
发明人
KONDO TSUTOMU
分类号
G08B7/00;H04M9/00
主分类号
G08B7/00
代理机构
代理人
主权项
地址
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