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发明名称
Log house construction
摘要
申请公布号
US2498551(A)
申请公布日期
1950.02.21
申请号
US19480065869
申请日期
1948.12.17
申请人
ROBERT JONSRUD
发明人
JONSRUD ROBERT
分类号
E04B2/70
主分类号
E04B2/70
代理机构
代理人
主权项
地址
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