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经营范围
发明名称
HANDPROJEKTOR FUER LEUCHTZEICHEN.
摘要
申请公布号
DE1789405(U)
申请公布日期
1959.05.27
申请号
DE195800O4720U
申请日期
1958.12.09
申请人
OPTISCHE WERKE G. RODENSTOCK
发明人
分类号
主分类号
代理机构
代理人
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