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发明名称
Hohler wandbildender Bauteil aus Metall
摘要
申请公布号
DE547664(C)
申请公布日期
1932.04.15
申请号
DE1929J039895D
申请日期
1929.11.24
申请人
DR.-ING. E. H. HUGO JUNKERS
发明人
分类号
E04C2/08
主分类号
E04C2/08
代理机构
代理人
主权项
地址
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