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发明名称
Tube drawing machine
摘要
申请公布号
US1925035(A)
申请公布日期
1933.08.29
申请号
US19290375161
申请日期
1929.07.01
申请人
THE FULTON SYLPHON COMPANY
发明人
GIESLER JEAN V.
分类号
B21C1/24
主分类号
B21C1/24
代理机构
代理人
主权项
地址
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