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经营范围
发明名称
Means for mounting construction boards on walls or ceilings
摘要
申请公布号
GB697546(A)
申请公布日期
1953.09.23
申请号
GB19510013034
申请日期
1951.06.01
申请人
JOHANNES BRYNJULVSEN EEN
发明人
分类号
E04B1/61
主分类号
E04B1/61
代理机构
代理人
主权项
地址
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