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发明名称
GROUNDING DISCRIMINATION CIRCUIT
摘要
申请公布号
JPH04268895(A)
申请公布日期
1992.09.24
申请号
JP19910048844
申请日期
1991.02.22
申请人
NEC CORP;NEC MIYAGI LTD
发明人
TANABE SHIYOUSAKU;MURAKAMI MASATO
分类号
H04M3/22;H04M19/00;H04Q3/72
主分类号
H04M3/22
代理机构
代理人
主权项
地址
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