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发明名称
Kassette fuer Diapositive
摘要
申请公布号
DE1943715(A1)
申请公布日期
1971.03.04
申请号
DE19691943715
申请日期
1969.08.28
申请人
BRUNO FR. HOEPFNER WERKZEUG- UND MASCHINENBAU
发明人
分类号
G03B21/54
主分类号
G03B21/54
代理机构
代理人
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地址
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