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经营范围
发明名称
Improvements in or relating to the swaging of pipe and the like ends
摘要
申请公布号
GB420106(A)
申请公布日期
1934.11.26
申请号
GB19330015432
申请日期
1933.05.29
申请人
REGINALD WOOD WHITTLE
发明人
分类号
B21C37/28
主分类号
B21C37/28
代理机构
代理人
主权项
地址
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