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发明名称
Als Ersatz der fehlenden menschlichen Stimmbaender dienendes Geraet
摘要
申请公布号
DE927530(C)
申请公布日期
1955.05.12
申请号
DE1952T006368
申请日期
1952.06.21
申请人
TICCHIONI RUGGERO
发明人
TICCHIONI RUGGERO
分类号
A61F2/20
主分类号
A61F2/20
代理机构
代理人
主权项
地址
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