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经营范围
发明名称
PRODUCTION OF REAR VENTS FOR UNLINED GARMENTS
摘要
申请公布号
CA304710(A)
申请公布日期
1930.10.14
申请号
CAD304710
申请日期
申请人
JOHN P. O'BRIEN
发明人
JOHN P. O'BRIEN
分类号
主分类号
代理机构
代理人
主权项
地址
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