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发明名称
GERAET ZUM VERHINDERN DES SCHNARCHENS.
摘要
申请公布号
DE1645279(U)
申请公布日期
1952.10.16
申请号
DE195200P3660U
申请日期
1952.08.05
申请人
JOHANNES PRUTSCHER;HERMANN BORTZ
发明人
JOHANNES PRUTSCHER;HERMANN BORTZ
分类号
主分类号
代理机构
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