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发明名称
Billet turner
摘要
申请公布号
US3042226(A)
申请公布日期
1962.07.03
申请号
US19580772544
申请日期
1958.11.07
申请人
MACIEJCZAK ROBERT B
发明人
MACIEJCZAK ROBERT B.
分类号
B21B39/22
主分类号
B21B39/22
代理机构
代理人
主权项
地址
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