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发明名称
LAJE PARA PAVIMENTOS
摘要
申请公布号
PT8340(T)
申请公布日期
1992.03.31
申请号
PT19910008340U
申请日期
1991.09.03
申请人
HERMANN HOFMANN
发明人
分类号
B28D1/00;E01C5/02;E04F15/08;(IPC1-7):E04F/
主分类号
B28D1/00
代理机构
代理人
主权项
地址
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