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发明名称
Balkontraeger
摘要
申请公布号
DE730200(C)
申请公布日期
1943.01.08
申请号
DE1937A084929D
申请日期
1937.11.24
申请人
NILS VIKTOR ANDERSSON
发明人
ANDERSSON NILS VIKTOR
分类号
E04C3/04;E04C3/06
主分类号
E04C3/04
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代理人
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