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经营范围
发明名称
Fire protection to any combustible/degradable substrate/materials
摘要
申请公布号
GB9726503(D0)
申请公布日期
1998.02.11
申请号
GB19970026503
申请日期
1997.12.13
申请人
HACKER, DENNIS J
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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