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发明名称
ABSENCE TRANSFER SYSTEM
摘要
申请公布号
JPH02135853(A)
申请公布日期
1990.05.24
申请号
JP19880290406
申请日期
1988.11.16
申请人
SANYO ELECTRIC CO LTD
发明人
MATSUNAGA MASAHISA
分类号
H04M3/54
主分类号
H04M3/54
代理机构
代理人
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地址
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