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发明名称
CONNECTOR FOR ACOUSTIC COUPLER DEVICE
摘要
申请公布号
JPH03232357(A)
申请公布日期
1991.10.16
申请号
JP19890336713
申请日期
1989.12.27
申请人
RICOH DENSHI CO LTD
发明人
HOSOKAWA JUN;KURITA SHINJI
分类号
H04M1/21;H04M11/00
主分类号
H04M1/21
代理机构
代理人
主权项
地址
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