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发明名称
LENS
摘要
申请公布号
CA453800(A)
申请公布日期
1949.01.04
申请号
CAD453800
申请日期
申请人
THE L. D. BRIDGE COMPANY
发明人
LAWRENCE D. BRIDGE
分类号
主分类号
代理机构
代理人
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地址
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