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发明名称
Verfahren zur automatischen Kohlensäureatmung und Apparat hiezu.
摘要
申请公布号
AT140990(B)
申请公布日期
1935.03.11
申请号
ATD140990
申请日期
1933.12.21
申请人
DR. ERICH EHRMANN
发明人
DR. ERICH EHRMANN
分类号
主分类号
代理机构
代理人
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