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发明名称
Stahlbeton-Deckenbalken
摘要
申请公布号
DE965660(C)
申请公布日期
1957.06.13
申请号
DE1953K020453
申请日期
1953.12.09
申请人
JOSEF KIRCHHOFF
发明人
KIRCHHOFF JOSEF
分类号
E04B5/06
主分类号
E04B5/06
代理机构
代理人
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地址
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