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发明名称
Improvements in light-obturators for vehicle and like lamps
摘要
申请公布号
GB388275(A)
申请公布日期
1933.02.23
申请号
GB19320017651
申请日期
1932.06.22
申请人
HERMANN JOHANNES SCHWABE
发明人
分类号
B60Q1/14
主分类号
B60Q1/14
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