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经营范围
发明名称
CAVITY WALL LINTELS
摘要
申请公布号
GB8928374(D0)
申请公布日期
1990.02.21
申请号
GB19890028374
申请日期
1989.12.15
申请人
MITEK INDUSTRIES INC
发明人
分类号
E04C3/02
主分类号
E04C3/02
代理机构
代理人
主权项
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