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发明名称
Method of, and apparatus for, making socketed articles
摘要
申请公布号
GB550813(A)
申请公布日期
1943.01.26
申请号
GB19410010908
申请日期
1941.08.27
申请人
PARKER-KALON CORPORATION
发明人
分类号
B21K1/46
主分类号
B21K1/46
代理机构
代理人
主权项
地址
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