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发明名称
Sichtkartei.
摘要
申请公布号
CH249135(A)
申请公布日期
1947.06.15
申请号
CHD249135
申请日期
1946.05.21
申请人
KADERLI,WALTER
发明人
KADERLI,WALTER
分类号
B42F17/02
主分类号
B42F17/02
代理机构
代理人
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地址
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