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发明名称
APPARATUS FOR STORING THE ETCHED FILLING MATERIAL FOR ARC WELDING ALUMINIUM ALLOYS METALLA DLJA DUGOVOJJ SVARKI ALJUMINIEVYKH SPLAVOV
摘要
申请公布号
PL118419(B1)
申请公布日期
1981.10.31
申请号
PL19780210124
申请日期
1978.10.06
申请人
发明人
分类号
B23K;B23K37/00;(IPC1-7):B23K37/00
主分类号
B23K
代理机构
代理人
主权项
地址
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