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经营范围
发明名称
CHARGING DISPLAY DEVICE
摘要
申请公布号
JPH02309761(A)
申请公布日期
1990.12.25
申请号
JP19890128983
申请日期
1989.05.24
申请人
NEC CORP
发明人
YORITA TERU
分类号
H04M15/00
主分类号
H04M15/00
代理机构
代理人
主权项
地址
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