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经营范围
发明名称
INVERTING MATERIALS
摘要
申请公布号
GB8716354(D0)
申请公布日期
1987.08.19
申请号
GB19870016354
申请日期
1987.07.10
申请人
SECRETARY OF STATE FOR TRADE & INDUSTRY
发明人
分类号
B65H15/00
主分类号
B65H15/00
代理机构
代理人
主权项
地址
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