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发明名称
Pass-Stuecke fuer Weichen und Kreuzungen von Spielzeugeisenbahnen
摘要
申请公布号
DE543750(C)
申请公布日期
1932.02.11
申请号
DED543750D
申请日期
1930.06.11
申请人
FRIEDRICH OTTENSTEIN
发明人
分类号
A63H19/32
主分类号
A63H19/32
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代理人
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