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经营范围
发明名称
SCHAUTAFEL FUER PHOTOGRAPHISCHE VORSATZFILTER.
摘要
申请公布号
DE1676264(U)
申请公布日期
1954.05.13
申请号
DE195400N3859U
申请日期
1954.01.29
申请人
CARL NEITHOLD
发明人
CARL NEITHOLD
分类号
主分类号
代理机构
代理人
主权项
地址
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