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发明名称
TELEPHONE FOR INVALINDS
摘要
申请公布号
BG38778(A1)
申请公布日期
1986.02.28
申请号
BG19810052627
申请日期
1981.06.26
申请人
KHRISTOV,DIMITR L.;GERGOV,VLADIMIR I.
发明人
KHRISTOV,DIMITR L.;GERGOV,VLADIMIR I.
分类号
H04M1/00;H04M1/57;(IPC1-7):H04M1/00
主分类号
H04M1/00
代理机构
代理人
主权项
地址
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