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发明名称
TREPPENSTUFE
摘要
申请公布号
DE7809575(U1)
申请公布日期
1978.08.03
申请号
DE19780009575U
申请日期
1978.03.31
申请人
JAGEMANN, ALFRED, 3429 SEULINGEN
发明人
分类号
(IPC1-7):E04F11/14
主分类号
(IPC1-7):E04F11/14
代理机构
代理人
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地址
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