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发明名称
VORFUEHRGERAET, INSBESONDERE AUDIOVISUELLES INFORMATIONSGERAET
摘要
申请公布号
DE2640227(A1)
申请公布日期
1978.03.09
申请号
DE19762640227
申请日期
1976.09.07
申请人
DIECKHOFF,ROLF
发明人
DIECKHOFF,ROLF
分类号
G03B21/10;G03B21/16;(IPC1-7):G03B21/10
主分类号
G03B21/10
代理机构
代理人
主权项
地址
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