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发明名称
Wall construction
摘要
申请公布号
US1826127(A)
申请公布日期
1931.10.06
申请号
US19300491417
申请日期
1930.10.27
申请人
ALFRED M. LAMAR;RUSSELL H. JENKINS
发明人
EWING EMMA L.
分类号
E04B2/30
主分类号
E04B2/30
代理机构
代理人
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地址
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