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发明名称
Method and apparatus for manufacturing lead-headed nails
摘要
申请公布号
GB337181(A)
申请公布日期
1930.10.30
申请号
GB19290031709
申请日期
1929.10.18
申请人
EDWIN VICTOR SWANGREN
发明人
分类号
B21G3/00;B21G5/00
主分类号
B21G3/00
代理机构
代理人
主权项
地址
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