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经营范围
发明名称
Means for maintaining tension in seat covers
摘要
申请公布号
US2601890(A)
申请公布日期
1952.07.01
申请号
US19500191383
申请日期
1950.10.21
申请人
MINA SMITH
发明人
SMITH MINA
分类号
A47C31/11
主分类号
A47C31/11
代理机构
代理人
主权项
地址
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