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经营范围
发明名称
Improvements in manually operated hydraulic jacks
摘要
申请公布号
GB579314(A)
申请公布日期
1946.07.31
申请号
GB19400011616
申请日期
1940.07.12
申请人
FRANCIS NORMAN PICKETT
发明人
分类号
B66F3/24
主分类号
B66F3/24
代理机构
代理人
主权项
地址
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