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发明名称
Spring assembling machine
摘要
申请公布号
US2926704(A)
申请公布日期
1960.03.01
申请号
US19570670175
申请日期
1957.07.05
申请人
MIERS RICHARD E P
发明人
MIERS RICHARD E. P.
分类号
B21F33/04
主分类号
B21F33/04
代理机构
代理人
主权项
地址
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