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发明名称
Procédé de soudure
摘要
申请公布号
FR923752(A)
申请公布日期
1947.07.17
申请号
FRD923752
申请日期
1946.03.12
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
B23K9/14
主分类号
B23K9/14
代理机构
代理人
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