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发明名称
TELEPHONE MUTUAL CONTAMINATION PROTECTIVE DEVICE
摘要
申请公布号
JPH05130190(A)
申请公布日期
1993.05.25
申请号
JP19920072102
申请日期
1992.02.24
申请人
DEKUTAA SATSUTSU MEDICAL PROD
发明人
EDOWAADO DEKUTAA;RESURII SATSUTSU;SUTEIIBUN KURAPUNITSUKU
分类号
H04M1/17;H04R1/12
主分类号
H04M1/17
代理机构
代理人
主权项
地址
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