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经营范围
发明名称
ELEMENT DE PAROI RIGIDE ET IMPERMEABLE
摘要
申请公布号
BE759956(A1)
申请公布日期
1971.05.17
申请号
BED759956
申请日期
申请人
SALPA;BOIS RAYMOND;CAVE CLAUDE
发明人
分类号
E04C2/52;E04D1/26;E04D3/35;(IPC1-7):B29D/
主分类号
E04C2/52
代理机构
代理人
主权项
地址
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