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发明名称
Raumkoerpermodell
摘要
申请公布号
DE1772516(A1)
申请公布日期
1970.05.14
申请号
DE19651772516
申请日期
1965.12.15
申请人
VOIGT,HEINRICH
发明人
VOIGT,HEINRICH
分类号
G09B23/04
主分类号
G09B23/04
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