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经营范围
发明名称
An improved bucket for bucket-loading shovels and the like
摘要
申请公布号
GB437336(A)
申请公布日期
1935.10.21
申请号
GB19350014566
申请日期
1934.04.19
申请人
E. BOYDELL AND COMPANY LIMITED;EDWARD BOYDELL
发明人
分类号
E02F3/407
主分类号
E02F3/407
代理机构
代理人
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地址
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