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发明名称
REUSABLE STAIRCASE
摘要
申请公布号
EP1151173(A1)
申请公布日期
2001.11.07
申请号
EP19990966864
申请日期
1999.12.15
申请人
OTTE, FRITZ;BRAUTFERGER, NORBERT
发明人
BRAUTFERGER, NORBERT;FROEBEL, RONALD
分类号
E04F11/025;E06C1/10;E06C1/387;(IPC1-7):E04F11/02
主分类号
E04F11/025
代理机构
代理人
主权项
地址
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