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发明名称
Wall structure
摘要
申请公布号
US2012630(A)
申请公布日期
1935.08.27
申请号
US19330688217
申请日期
1933.09.05
申请人
JOHN JOANNIDES
发明人
JOANNIDES JOHN
分类号
E04F13/14
主分类号
E04F13/14
代理机构
代理人
主权项
地址
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