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发明名称
ABSENCE TRANSFER SYSTEM
摘要
申请公布号
JPH0352446(A)
申请公布日期
1991.03.06
申请号
JP19890187796
申请日期
1989.07.20
申请人
SANYO ELECTRIC CO LTD
发明人
HATA SHINGO
分类号
H04M3/54
主分类号
H04M3/54
代理机构
代理人
主权项
地址
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