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发明名称
FABRICATION D'ELEMENTS DE CONSTRUCTION, NOTAMMENT DE PLANCHERS ET MURS
摘要
申请公布号
CA908455(A)
申请公布日期
1972.08.29
申请号
CAD908455
申请日期
申请人
ANDRE CHAS
发明人
ANDRE CHAS
分类号
主分类号
代理机构
代理人
主权项
地址
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