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发明名称
VERSCHLUSS FUER DAERME BELIEBIGER ART.
摘要
申请公布号
DE1603733(U)
申请公布日期
1950.03.23
申请号
DE194900E0194U
申请日期
1949.12.01
申请人
JANN ENNEN
发明人
JANN ENNEN
分类号
主分类号
代理机构
代理人
主权项
地址
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