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发明名称
WERKWIJZE VOOR HET OPBOUWEN VAN EEN UIT PANELEN BESTAANDE WAND
摘要
申请公布号
BE772040(A1)
申请公布日期
1971.12.31
申请号
BE19710772040
申请日期
1971.08.31
申请人
DE VRIES ROBBE + CO. N.V., POSTBUS 32, GORINCHEM (PAYS-BAS),
发明人
分类号
E04B1/68;E04B1/684;E04B2/74;E04C2/292;(IPC1-7):E04B/
主分类号
E04B1/68
代理机构
代理人
主权项
地址
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