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发明名称
Apparatus for manufacturing pipes or tubes
摘要
申请公布号
US2024485(A)
申请公布日期
1935.12.17
申请号
US19320621543
申请日期
1932.07.09
申请人
SUSSMAN JULIUS L
发明人
SUSSMAN JULIUS L.
分类号
B21C37/08
主分类号
B21C37/08
代理机构
代理人
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地址
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