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发明名称
Elastic tension device
摘要
申请公布号
US1759719(A)
申请公布日期
1930.05.20
申请号
US19280271586
申请日期
1928.04.20
申请人
LEON SPINO;JOSEPH NICOLETTA
发明人
SPINO LEON;NICOLETTA JOSEPH
分类号
F16F1/12
主分类号
F16F1/12
代理机构
代理人
主权项
地址
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