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发明名称
Durch eine Münze freigebbarer Unterhaltungsapparat.
摘要
申请公布号
CH148630(A)
申请公布日期
1931.07.31
申请号
CHD148630
申请日期
1929.10.10
申请人
MCCURD,WALLACE ATHERTON
发明人
ATHERTON MCCURD,WALLACE
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主分类号
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