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发明名称
Verfahren zur selbsttaetigen Bestimmung der bei einer Lotterie zur Auslosung gelangenden Losnummern und Gewinnzahlen
摘要
申请公布号
DE555591(C)
申请公布日期
1932.07.28
申请号
DE1927W076976D
申请日期
1927.09.03
申请人
MARIA BARBARA WEBER GEB. GEHR
发明人
分类号
G07C15/00
主分类号
G07C15/00
代理机构
代理人
主权项
地址
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