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发明名称
Wall construction
摘要
申请公布号
US1852017(A)
申请公布日期
1932.04.05
申请号
US19270205082
申请日期
1927.07.12
申请人
LIEBERMAN NATHAN L
发明人
LIEBERMAN NATHAN L.
分类号
E06B1/12;E06B1/58
主分类号
E06B1/12
代理机构
代理人
主权项
地址
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