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发明名称
RUECKSPIEGEL-BLENDSCHUTZVORRICHTUNG.
摘要
申请公布号
DE1639618(U)
申请公布日期
1952.06.11
申请号
DE195100L3331U
申请日期
1951.06.14
申请人
GEORG LUDWIG
发明人
GEORG LUDWIG
分类号
主分类号
代理机构
代理人
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地址
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