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经营范围
发明名称
ARTIFICIAL MASTOID MECHANICAL CELL
摘要
申请公布号
SU733121(A1)
申请公布日期
1980.05.05
申请号
SU19782579152
申请日期
1978.01.30
申请人
ZAKHAROV ALEKSANDR A,SU;PTICHKINA VALENTINA M,SU;GRIGOREVA LYUDMILA A,SU;DAROVSKIKH GALINA T,SU
发明人
ZAKHAROV ALEKSANDR A,SU;PTICHKINA VALENTINA M,SU;GRIGOREVA LYUDMILA A,SU;DAROVSKIKH GALINA T,SU
分类号
H04R29/00;(IPC1-7):H04R29/00
主分类号
H04R29/00
代理机构
代理人
主权项
地址
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