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发明名称
Ohrenschuetzer
摘要
申请公布号
DE957201(C)
申请公布日期
1957.01.31
申请号
DE1955B037044
申请日期
1955.09.02
申请人
HUGO BRUCKMANN
发明人
BRUCKMANN HUGO
分类号
A61F11/06
主分类号
A61F11/06
代理机构
代理人
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