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发明名称
TREPPENSTUFE
摘要
申请公布号
DE7716933(U1)
申请公布日期
1977.12.29
申请号
DE19770016933U
申请日期
1977.05.27
申请人
AUMER, MAXIMILIAN, 8401 ALTEGLOFSHEIM
发明人
分类号
E04F11/02;(IPC1-7):E04F11/02
主分类号
E04F11/02
代理机构
代理人
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地址
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