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发明名称
Rauchgerät
摘要
申请公布号
AT171838(B)
申请公布日期
1952.07.10
申请号
ATD171838
申请日期
1949.01.18
申请人
ALFRED KEMPERLING
发明人
ALFRED KEMPERLING
分类号
主分类号
代理机构
代理人
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