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发明名称
Spring device
摘要
申请公布号
US3021129(A)
申请公布日期
1962.02.13
申请号
US19600045318
申请日期
1960.07.26
申请人
ASSOCIATED SPRING CORPORATION
发明人
MAKER JAMES H.
分类号
F16F1/02
主分类号
F16F1/02
代理机构
代理人
主权项
地址
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