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发明名称
COMMUNICATION EQUIPMENT
摘要
申请公布号
JPH02284535(A)
申请公布日期
1990.11.21
申请号
JP19890105259
申请日期
1989.04.25
申请人
AIPHONE CO LTD
发明人
TACHIKAWA KENJI
分类号
H04B11/00
主分类号
H04B11/00
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代理人
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