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发明名称
Improvements in the uniting to metals
摘要
申请公布号
GB619280(A)
申请公布日期
1949.03.07
申请号
GB19460035476
申请日期
1946.11.29
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;JOHN FREDERICK SMITH
发明人
分类号
B23K20/233
主分类号
B23K20/233
代理机构
代理人
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地址
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