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经营范围
发明名称
SAFETY DOORS
摘要
申请公布号
GB8800533(D0)
申请公布日期
1988.02.10
申请号
GB19880000533
申请日期
1988.09.06
申请人
JUDGE J
发明人
分类号
E06B7/00;E06B7/36
主分类号
E06B7/00
代理机构
代理人
主权项
地址
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