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发明名称
Dioptrischer Scheinwerfer an Fahrzeugen.
摘要
申请公布号
CH146303(A)
申请公布日期
1931.04.15
申请号
CHD146303
申请日期
1929.10.28
申请人
RUZICKA,ERNST,DR.
发明人
RUZICKA,ERNST,DR.
分类号
主分类号
代理机构
代理人
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