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发明名称
Upholstery pin
摘要
申请公布号
US2334662(A)
申请公布日期
1943.11.16
申请号
US19410389397
申请日期
1941.04.19
申请人
WELCH FRED S
发明人
WELCH FRED S.
分类号
A47C31/02
主分类号
A47C31/02
代理机构
代理人
主权项
地址
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