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发明名称
Improvements in or relating to butchers' bow saws and the like
摘要
申请公布号
GB422475(A)
申请公布日期
1935.01.14
申请号
GB19330019707
申请日期
1933.07.12
申请人
ERNEST OSWALD HALL
发明人
分类号
A22B5/20;B23D51/12;B23D51/14
主分类号
A22B5/20
代理机构
代理人
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地址
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