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经营范围
发明名称
VORZUFERTIGENDE TRAGKONSTRUKTION FUER EINEN TREPPENLAUF.
摘要
申请公布号
DE3862968(D1)
申请公布日期
1991.07.04
申请号
DE19883862968
申请日期
1988.03.14
申请人
ERNST, HERBERT, 7762 BODMAN, DE
发明人
ERNST, HERBERT, 7762 BODMAN, DE
分类号
(IPC1-7):E04F11/10
主分类号
(IPC1-7):E04F11/10
代理机构
代理人
主权项
地址
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