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经营范围
发明名称
Schwerhoerigengeraet in Brillenform
摘要
申请公布号
DE1061371(B)
申请公布日期
1959.07.16
申请号
DE1955W016793
申请日期
1955.05.28
申请人
WENDTON, WERNER WENDT K. G.
发明人
FISCHER RUDOLF;HOEHLER DIPL.-ING. ALBERT;KONZELMANN KURT;ROEHLER HEINZ
分类号
G02C11/06
主分类号
G02C11/06
代理机构
代理人
主权项
地址
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