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经营范围
发明名称
AD CONVERSION SYSTEM
摘要
申请公布号
JPS53144653(A)
申请公布日期
1978.12.16
申请号
JP19770058883
申请日期
1977.05.23
申请人
KOGYO GIJUTSUIN
发明人
OOSHIMA MASAKI;SUWA MOTOI;TSUKIYAMA TOSHIFUMI
分类号
H03M1/12
主分类号
H03M1/12
代理机构
代理人
主权项
地址
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