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经营范围
发明名称
SUPPORTING STRUCTURAL ELEMENTS
摘要
申请公布号
CA750132(A)
申请公布日期
1967.01.10
申请号
CAD750132
申请日期
申请人
PER HALL AND ASSOCIATES
发明人
EWOUT VAN WALSUM
分类号
主分类号
代理机构
代理人
主权项
地址
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