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经营范围
发明名称
Platzplan für Theater, Kinos und dergleichen mit numerierten Plätzen.
摘要
申请公布号
CH282639(A)
申请公布日期
1952.04.30
申请号
CHD282639
申请日期
1948.12.13
申请人
BOON,JOHANNES WILHELMUS
发明人
WILHELMUS BOON,JOHANNES
分类号
B42D15/00
主分类号
B42D15/00
代理机构
代理人
主权项
地址
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