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经营范围
发明名称
SPRECHMASCHINE
摘要
申请公布号
DE6904660(U)
申请公布日期
1971.02.25
申请号
DE19690004660U
申请日期
1969.02.07
申请人
TROSSINGER METALLSTIMMENFABRIK HANS EISEN
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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