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发明名称
Improvements relating to rope ladders
摘要
申请公布号
GB935645(A)
申请公布日期
1963.09.04
申请号
GB19590015626
申请日期
1959.05.07
申请人
DUNLOP RUBBER COMPANY LIMITED
发明人
EVANS EDWARD STANLEY
分类号
B63B27/14;E06C1/56
主分类号
B63B27/14
代理机构
代理人
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