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发明名称
Ladders
摘要
申请公布号
GB2326905(B)
申请公布日期
2000.07.12
申请号
GB19980013754
申请日期
1998.06.26
申请人
GEORGE EDWARD LAWRENCE * DEFFEE
发明人
GEORGE EDWARD LAWRENCE * DEFFEE
分类号
B63B29/20;E06C1/34;(IPC1-7):E06C1/56
主分类号
B63B29/20
代理机构
代理人
主权项
地址
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