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发明名称
CARD-SHAPED DEVICE
摘要
申请公布号
JPH0486057(A)
申请公布日期
1992.03.18
申请号
JP19900199747
申请日期
1990.07.27
申请人
CANON INC
发明人
ISHIWATARI MASUMI
分类号
G06F15/02;G06K17/00;H04M1/27;H04M1/2745;H04M1/275;H04M11/00;H04N1/00;H04N1/32
主分类号
G06F15/02
代理机构
代理人
主权项
地址
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