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发明名称
ACOUSTIC COUPLER AND TERMINAL EQUIPMENT
摘要
申请公布号
JPH02180500(A)
申请公布日期
1990.07.13
申请号
JP19880335498
申请日期
1988.12.29
申请人
TOPPAN MOORE CO LTD
发明人
SANO SHIGEAKI;TANAKA HIDEKAZU;SASAKI SUSUMU
分类号
H04R17/00;H04M1/21
主分类号
H04R17/00
代理机构
代理人
主权项
地址
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