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经营范围
发明名称
Improvements in couplings or clamps for scaffold poles and the like
摘要
申请公布号
GB399993(A)
申请公布日期
1933.10.19
申请号
GB19320030569
申请日期
1932.10.31
申请人
AUGUSTE ADELIN GUSTAVE MAGIS;RENE ADRIEN PIERRE MAGIS
发明人
分类号
E04G7/16
主分类号
E04G7/16
代理机构
代理人
主权项
地址
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