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发明名称
CARD INPUT TYPE TELEPHONE SET
摘要
申请公布号
JPH01213054(A)
申请公布日期
1989.08.25
申请号
JP19880038836
申请日期
1988.02.22
申请人
NEC CORP
发明人
YAMADA TAKAHIKO
分类号
H04M1/274;H04M1/2745;H04M1/275;H04M1/2755
主分类号
H04M1/274
代理机构
代理人
主权项
地址
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