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发明名称
ERGOMETRISK TELEFON.
摘要
申请公布号
NO880414(A)
申请公布日期
1988.02.01
申请号
NO19880000414
申请日期
1988.02.01
申请人
MARKS, PETER JOHN
发明人
MARKS, PETER JOHN
分类号
H04M;(IPC1-7):H04M/
主分类号
H04M
代理机构
代理人
主权项
地址
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