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发明名称
Lever press
摘要
申请公布号
US2370739(A)
申请公布日期
1945.03.06
申请号
US19430485813
申请日期
1943.05.06
申请人
R. G. LE TOURNEAU, INC.
发明人
TOURNEAU ROBERT G. LE
分类号
B21J9/18;B30B1/02
主分类号
B21J9/18
代理机构
代理人
主权项
地址
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