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经营范围
发明名称
SYMMETRISK, LAASBAR FALLELAAS.
摘要
申请公布号
NO139613(C)
申请公布日期
1979.04.11
申请号
NO19750000912
申请日期
1975.03.18
申请人
BJOERKBODA BRUK AB, OY,
发明人
NUMMELA, ALFONS,;AAHLFORS, LEIF,
分类号
E05B;E05B55/14;E05B63/04;E05B65/14;(IPC1-7):E05B55/14
主分类号
E05B
代理机构
代理人
主权项
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