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发明名称
VERSTELLBARES DISTANZSTUECK ZUM EINSETZEN ZWISCHEN TREPPENSTUFEN.
摘要
申请公布号
DE1951673(U)
申请公布日期
1966.12.15
申请号
DE196600F0149U
申请日期
1966.05.17
申请人
FRANZ FROEHLICH;ERHARD SEIFERT
发明人
FRANZ FROEHLICH;ERHARD SEIFERT
分类号
主分类号
代理机构
代理人
主权项
地址
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