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发明名称
Treppensteighilfe
摘要
申请公布号
DE29822026(U1)
申请公布日期
1999.03.04
申请号
DE19982022026U
申请日期
1998.12.10
申请人
BRAUER, RAGNAR, 06120 HALLE, DE
发明人
分类号
A61H3/00;A61H3/02;(IPC1-7):A61H3/00
主分类号
A61H3/00
代理机构
代理人
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地址
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