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经营范围
发明名称
ERECTING LADDER
摘要
申请公布号
SU853078(A1)
申请公布日期
1981.08.07
申请号
SU19782685738
申请日期
1978.11.13
申请人
ZOTOV NIKOLAJ N,SU
发明人
ZOTOV NIKOLAJ N,SU
分类号
E06C1/18;(IPC1-7):E06C1/18
主分类号
E06C1/18
代理机构
代理人
主权项
地址
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