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发明名称
Photoecke und Verfahren zur Herstellung einer solchen
摘要
申请公布号
AT189616(B)
申请公布日期
1957.04.25
申请号
ATD189616
申请日期
1955.03.02
申请人
FIRMA HEINRICH HERMANN
发明人
分类号
B31D1/00;B42F;B42F5/06;H04N5/228
主分类号
B31D1/00
代理机构
代理人
主权项
地址
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