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发明名称
DEVICE FOR INTERLOCKING WINDOW FRAMES
摘要
申请公布号
CA665413(A)
申请公布日期
1963.06.25
申请号
CAD665413
申请日期
申请人
ARVO MURSULA
发明人
ARVO MURSULA
分类号
主分类号
代理机构
代理人
主权项
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