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经营范围
发明名称
Cutting refractory material
摘要
申请公布号
GB9720232(D0)
申请公布日期
1997.11.26
申请号
GB19970020232
申请日期
1996.06.19
申请人
GLAVERBEL
发明人
分类号
B23K7/08;C04B35/65;C04B35/66;C04B41/50;C04B41/53
主分类号
B23K7/08
代理机构
代理人
主权项
地址
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