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发明名称
Mine
摘要
申请公布号
CH314369(A)
申请公布日期
1956.06.15
申请号
CHD314369
申请日期
1952.12.02
申请人
DONNER,HANS OTTO
发明人
OTTO DONNER,HANS
分类号
F42B23/04
主分类号
F42B23/04
代理机构
代理人
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