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发明名称
SET OF BUILDING ELEMENTS
摘要
申请公布号
GB1536980(A)
申请公布日期
1978.12.29
申请号
GB19770004412
申请日期
1977.02.03
申请人
KATHMANN H
发明人
分类号
E04B1/24;E04C3/40;E04H5/08;(IPC1-7):E04B1/18;E04B1/40
主分类号
E04B1/24
代理机构
代理人
主权项
地址
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