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发明名称
Apparatur für Körperhöhlenphotographie.
摘要
申请公布号
AT129955(B)
申请公布日期
1932.10.25
申请号
ATD129955
申请日期
1931.04.18
申请人
DR. FRANZ GERHARD BACK
发明人
DR. FRANZ GERHARD BACK
分类号
主分类号
代理机构
代理人
主权项
地址
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