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发明名称
HAND FREE TYPE INTERPHONE
摘要
申请公布号
JPH06291865(A)
申请公布日期
1994.10.18
申请号
JP19930073547
申请日期
1993.03.31
申请人
MATSUSHITA ELECTRIC WORKS LTD
发明人
HAMADA AKIHIKO
分类号
H04M9/00;H04M9/10;(IPC1-7):H04M9/00
主分类号
H04M9/00
代理机构
代理人
主权项
地址
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