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发明名称
Lockable upholstery edge spring
摘要
申请公布号
US2851089(A)
申请公布日期
1958.09.09
申请号
US19570691347
申请日期
1957.10.21
申请人
KAY MANUFACTURING CORP.
发明人
PIETRUSZKA WALTER M.
分类号
A47C7/28
主分类号
A47C7/28
代理机构
代理人
主权项
地址
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