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发明名称
PERFEZIONAMENTO NEI DISPOSITIVI E PROCEDIMENTI PER LA SALDATURA DI METALLI AD ARCO ELETTRICO SCHERMATO IN GAS
摘要
申请公布号
IT1035156(B)
申请公布日期
1979.10.20
申请号
IT19750048901
申请日期
1975.04.02
申请人
N V PHILIPS NV
发明人
分类号
B23K10/02;H05H1/34;(IPC1-7):B23K/
主分类号
B23K10/02
代理机构
代理人
主权项
地址
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