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经营范围
发明名称
LASER PERFORATION DEVICE
摘要
申请公布号
GB9214469(D0)
申请公布日期
1992.08.19
申请号
GB19920014469
申请日期
1992.07.08
申请人
BRITISH-AMERICAN TOBACCO CO.,LTD.
发明人
分类号
B23K26/067
主分类号
B23K26/067
代理机构
代理人
主权项
地址
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