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发明名称
Lintels
摘要
申请公布号
GB2025505(A)
申请公布日期
1980.01.23
申请号
GB19790019452
申请日期
1979.06.04
申请人
WILLIAMS I;SLOMAN F L STEELE ER
发明人
分类号
E04C3/02;(IPC1-7):E04C3/20
主分类号
E04C3/02
代理机构
代理人
主权项
地址
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