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发明名称
Dreieckfoermige Montage-Bauelemente fuer Tragwerke
摘要
申请公布号
DE873130(C)
申请公布日期
1953.04.09
申请号
DE1948P010146
申请日期
1948.10.02
申请人
LUDOWICI WILHELM DR.-ING.
发明人
LUDOWICI WILHELM DR.-ING.
分类号
E04C3/02;E04C3/38
主分类号
E04C3/02
代理机构
代理人
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地址
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