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发明名称
Method for manufacturing tubes filled with powdery and granular substances
摘要
申请公布号
EP0812648(B1)
申请公布日期
2003.11.26
申请号
EP19970115181
申请日期
1993.09.24
申请人
NIPPON STEEL WELDING PRODUCTS &ENGINEERING CO., LTD.
发明人
ARAKI, NOBUO;KAGAMI, TAKEJI;ONO, TORU;YAMADA, IWAO;HASHIMOTO, SEIJI
分类号
B21C37/06;B21C37/08;B23K35/40;(IPC1-7):B23K35/40
主分类号
B21C37/06
代理机构
代理人
主权项
地址
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