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发明名称
Method of and apparatus for probing a weld
摘要
申请公布号
GB550773(A)
申请公布日期
1943.01.25
申请号
GB19390027502
申请日期
1939.10.09
申请人
EDMOND BENEDICT MAILLART
发明人
分类号
B23D57/00;B23Q1/54;B28D1/30
主分类号
B23D57/00
代理机构
代理人
主权项
地址
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