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发明名称
Heimfahrschule
摘要
申请公布号
DE1910823(A1)
申请公布日期
1970.09.10
申请号
DE19691910823
申请日期
1969.03.04
申请人
BURGER,HELMUT
发明人
BURGER,HELMUT
分类号
G09B9/04
主分类号
G09B9/04
代理机构
代理人
主权项
地址
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