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发明名称
FALLSCHUTZEINRICHTUNG FUER MONTAGEARBEITEN IN VERTIKALEN SCHAECHTEN
摘要
申请公布号
DD130675(A1)
申请公布日期
1978.04.19
申请号
DD19770198680
申请日期
1977.05.02
申请人
GEORGIEW,WLADIMIR,BG
发明人
GEORGIEW,WLADIMIR,BG
分类号
(IPC1-7):E04G3/04
主分类号
(IPC1-7):E04G3/04
代理机构
代理人
主权项
地址
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