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发明名称
Locking device for folding chairs
摘要
申请公布号
US2381574(A)
申请公布日期
1945.08.07
申请号
US19430485819
申请日期
1943.05.06
申请人
ABE J. JACOBSON
发明人
CLARIN WERNER E.
分类号
A47C4/24
主分类号
A47C4/24
代理机构
代理人
主权项
地址
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