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发明名称
FILMVORFUEHRGERAET
摘要
申请公布号
DE1422687(B2)
申请公布日期
1971.05.19
申请号
DE19621422687
申请日期
1962.05.15
申请人
发明人
分类号
G03B1/58;G03B21/32;G03B21/54;G03B31/00;G11B33/04;(IPC1-7):G03B/
主分类号
G03B1/58
代理机构
代理人
主权项
地址
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