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发明名称
Способ сборки деревянных ферм
摘要
申请公布号
SU87963(A1)
申请公布日期
1949.11.30
申请号
SU19470372692
申请日期
1947.12.31
申请人
DEREVYAGIN V.S.
发明人
DEREVYAGIN V.S.
分类号
E04C3/16
主分类号
E04C3/16
代理机构
代理人
主权项
地址
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