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发明名称
Perfectionnements aux transparents à surface réfléchissante
摘要
申请公布号
FR680170(A)
申请公布日期
1930.04.25
申请号
FRD680170
申请日期
1929.08.10
申请人
发明人
BAAGOE ANTHON JOHANNES
分类号
G09F19/14
主分类号
G09F19/14
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代理人
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