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发明名称
ROULETTE.
摘要
申请公布号
DE1610698(U)
申请公布日期
1950.07.27
申请号
DE194900D0289U
申请日期
1949.01.18
申请人
MARTIN METTERNICH
发明人
MARTIN METTERNICH
分类号
主分类号
代理机构
代理人
主权项
地址
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