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发明名称
Dispositif d'assemblage des sections de poutres, poteaux, etc.
摘要
申请公布号
FR734938(A)
申请公布日期
1932.10.31
申请号
FRD734938
申请日期
1932.04.09
申请人
发明人
KERN CONRAD
分类号
E04G7/04
主分类号
E04G7/04
代理机构
代理人
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