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发明名称
VORRICHTUNG ZUR VERBESSERUNG DER OPTISCHEN BLENDWIRKUNG BEI VOLLEM UND ABGEBLENDETEM LICHT, SOWIE BLENDRUECKSTRAHLUNG BEI NEBEL.
摘要
申请公布号
DE1800217(U)
申请公布日期
1959.11.19
申请号
DE195900L4691U
申请日期
1959.08.19
申请人
RUDOLF LINKE
发明人
RUDOLF LINKE
分类号
主分类号
代理机构
代理人
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