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经营范围
发明名称
Selenzelle.
摘要
申请公布号
AT116205(B)
申请公布日期
1930.02.10
申请号
ATD116205
申请日期
1929.02.09
申请人
"SELENOPHON" LICHT- U. TONBILDGES. M. B. H.
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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