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发明名称
Verfahren zum Zusammensetzen einer Schutzmaske fuer chirurgische Zwecke
摘要
申请公布号
DE623245(C)
申请公布日期
1935.12.16
申请号
DE1933L084180D
申请日期
1933.07.30
申请人
JOSEPH EDOUARD LEDUC;JOSEPH EDOUARD LEDUC
发明人
分类号
A41D13/11
主分类号
A41D13/11
代理机构
代理人
主权项
地址
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