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发明名称
Soudage de tubes
摘要
申请公布号
FR1051529(A)
申请公布日期
1954.01.18
申请号
FRD1051529
申请日期
1951.12.27
申请人
发明人
CRAWFORD THOMAS JOHNSTONE
分类号
B23K13/02
主分类号
B23K13/02
代理机构
代理人
主权项
地址
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