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发明名称
BOUWEENHEID.
摘要
申请公布号
NL158878(B)
申请公布日期
1978.12.15
申请号
NL19710000097
申请日期
1971.01.06
申请人
DE GROOT'S HOUTBOUW N.V., VROOMSHOOP.
发明人
分类号
E04B1/348;(IPC1-7):E04B1/34
主分类号
E04B1/348
代理机构
代理人
主权项
地址
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