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发明名称
Folding mechanism
摘要
申请公布号
US1945899(A)
申请公布日期
1934.02.06
申请号
US19310574509
申请日期
1931.11.12
申请人
HOWE FOLDING FURNITURE INC.
发明人
HOWE HAROLD
分类号
主分类号
代理机构
代理人
主权项
地址
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