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经营范围
发明名称
Load carrying structure
摘要
申请公布号
US2917901(A)
申请公布日期
1959.12.22
申请号
US19550499967
申请日期
1955.04.07
申请人
ERICH LACKNER
发明人
LACKNER ERICH
分类号
E02D27/50
主分类号
E02D27/50
代理机构
代理人
主权项
地址
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