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发明名称
Shearing and bending machine
摘要
申请公布号
US2776694(A)
申请公布日期
1957.01.08
申请号
US19520328242
申请日期
1952.12.27
申请人
BLOMGREN CLARENCE A
发明人
BLOMGREN CLARENCE A.
分类号
B21F33/00
主分类号
B21F33/00
代理机构
代理人
主权项
地址
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