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发明名称
SCHULUNGSGERAET FUER FAHRSCHUL-LERNANFAENGER.
摘要
申请公布号
DE1772738(U)
申请公布日期
1958.08.21
申请号
DE195800F4480U
申请日期
1958.02.25
申请人
FAHRSCHULE "CENTRUM" INH. WILHELM EICHSTAEDT
发明人
分类号
主分类号
代理机构
代理人
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