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经营范围
发明名称
WALL CORNER
摘要
申请公布号
CA429673(A)
申请公布日期
1945.08.28
申请号
CAD429673
申请日期
申请人
CANADIAN WOODEN AIRCRAFT LIMITED
发明人
WACLAW CZERWINSKI
分类号
主分类号
代理机构
代理人
主权项
地址
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