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经营范围
发明名称
Improvements in or relating to welded joints
摘要
申请公布号
GB2062525(A)
申请公布日期
1981.05.28
申请号
GB19800028443
申请日期
1980.09.03
申请人
HORMANN A
发明人
分类号
B23K33/00;E06B1/60;E06B3/96;(IPC1-7):B23K33/00
主分类号
B23K33/00
代理机构
代理人
主权项
地址
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