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经营范围
发明名称
SCHUTZSCHILD ZUM ABSCHIRMEN VON LICHTSTRAHLEN.
摘要
申请公布号
DE1683788(U)
申请公布日期
1954.09.23
申请号
DE195400H5297U
申请日期
1954.06.15
申请人
G. F. HEIM SOEHNE
发明人
分类号
主分类号
代理机构
代理人
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