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发明名称
DOOR FRAME
摘要
申请公布号
CA507102(A)
申请公布日期
1954.11.09
申请号
CAD507102
申请日期
申请人
JOSEPH SYLVAN
发明人
JOSEPH SYLVAN
分类号
主分类号
代理机构
代理人
主权项
地址
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