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发明名称
Brille ohne Randfassung.
摘要
申请公布号
AT149283(B)
申请公布日期
1937.04.10
申请号
ATD149283
申请日期
1936.06.08
申请人
RICHARD BISCHOFF
发明人
RICHARD BISCHOFF
分类号
主分类号
代理机构
代理人
主权项
地址
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