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经营范围
发明名称
Cushion construction
摘要
申请公布号
US1941785(A)
申请公布日期
1934.01.02
申请号
US19310538711
申请日期
1931.05.20
申请人
THE AMERICAN PAD AND TEXTILE COMPANY
发明人
BROWN FREDERICK LEE
分类号
B63C9/30
主分类号
B63C9/30
代理机构
代理人
主权项
地址
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