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经营范围
发明名称
Improvements in or relating to working sheet metal
摘要
申请公布号
GB527164(A)
申请公布日期
1940.10.03
申请号
GB19390010234
申请日期
1939.04.01
申请人
WILLIAM JOHN TENNANT
发明人
分类号
F16B37/02
主分类号
F16B37/02
代理机构
代理人
主权项
地址
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