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发明名称
Einrichtung für röntgenographische Rückstrahlaufnahmen mit einer Kegelkamera.
摘要
申请公布号
CH229637(A)
申请公布日期
1943.11.15
申请号
CHD229637
申请日期
1942.07.13
申请人
DRAEGER GESELLSCHAFT MBH.
发明人
MBH. DRAEGER GESELLSCHAFT
分类号
G01N23/205;G03B42/02
主分类号
G01N23/205
代理机构
代理人
主权项
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