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发明名称
LEVELLING DEVICE FOR LADDERS
摘要
申请公布号
DE3172091(D1)
申请公布日期
1985.10.03
申请号
DE19813172091
申请日期
1981.12.23
申请人
MILBA PROPERTIES PTY. LTD.
发明人
HODSON, BADEN LEONARD
分类号
E06C7/44;(IPC1-7):E06C7/44
主分类号
E06C7/44
代理机构
代理人
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地址
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