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发明名称
Rechenmaschine.
摘要
申请公布号
CH241232(A)
申请公布日期
1946.02.28
申请号
CHD241232
申请日期
1943.11.22
申请人
LAFLEUR,HENDRICUS JOHANNES HUBERTUS
发明人
HUBERTUS LAFLEUR,HENDRICUS JOHANNES
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