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发明名称
Double can-seamer head
摘要
申请公布号
US1862290(A)
申请公布日期
1932.06.07
申请号
US19300494491
申请日期
1930.11.10
申请人
ANDERSON NELS B
发明人
ANDERSON NELS B.
分类号
B21D51/32;B21D51/38
主分类号
B21D51/32
代理机构
代理人
主权项
地址
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