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发明名称
Method of forming tubular bodies
摘要
申请公布号
US3037623(A)
申请公布日期
1962.06.05
申请号
US19590826814
申请日期
1959.07.13
申请人
OTTO FUCHS K. G.
发明人
ROSENKRANZ WILHELM
分类号
B21C23/18
主分类号
B21C23/18
代理机构
代理人
主权项
地址
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