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发明名称
OPENING/CLOSING DETECTION ELEMENT
摘要
申请公布号
JPH11202769(A)
申请公布日期
1999.07.30
申请号
JP19980008925
申请日期
1998.01.20
申请人
HACHIKEN DENSHI:KK
发明人
USAMI SUSUMU
分类号
G09F3/03;(IPC1-7):G09F3/03
主分类号
G09F3/03
代理机构
代理人
主权项
地址
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