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发明名称
DIORAMA.
摘要
申请公布号
DE1696231(U)
申请公布日期
1955.04.07
申请号
DE195500K8258U
申请日期
1955.01.22
申请人
FREDERIK WILLEM KOEMAN
发明人
FREDERIK WILLEM KOEMAN
分类号
主分类号
代理机构
代理人
主权项
地址
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