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发明名称
Mode d'assemblage métallique applicable aux plaques de bois ou autres matières tendres
摘要
申请公布号
FR721819(A)
申请公布日期
1932.03.08
申请号
FRD721819
申请日期
1931.08.21
申请人
发明人
BOYER JEAN
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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