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发明名称
Process of making laminated shims
摘要
申请公布号
US1800942(A)
申请公布日期
1931.04.14
申请号
US19290366478
申请日期
1929.05.27
申请人
JOHNSON LLOYD A
发明人
JOHNSON LLOYD A.
分类号
B21D53/00;F16C25/00
主分类号
B21D53/00
代理机构
代理人
主权项
地址
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