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发明名称
THIN FILM KEYBOARD
摘要
申请公布号
JPH01220318(A)
申请公布日期
1989.09.04
申请号
JP19880290381
申请日期
1988.11.18
申请人
INTERNATL BUSINESS MACH CORP <IBM>
发明人
JIYON MAKUARISUTAA;IAN AREKISANDAA ROOSON;BURAIAN JIYOSEFU KIINEN;RICHIYAADO AREN AADORII
分类号
G06F3/02;H01H13/702;H01H13/703;H01H13/712;H01H13/80
主分类号
G06F3/02
代理机构
代理人
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