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发明名称
Holzbauelement.
摘要
申请公布号
CH190925(A)
申请公布日期
1937.05.31
申请号
CHD190925
申请日期
1936.09.21
申请人
HIRT,OTTO
发明人
HIRT,OTTO
分类号
E04C2/12;E04C2/38
主分类号
E04C2/12
代理机构
代理人
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