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发明名称
Method of producing scroll-edged metal blanks
摘要
申请公布号
US1992962(A)
申请公布日期
1935.03.05
申请号
US19290384938
申请日期
1929.08.10
申请人
AMERICAN CAN COMPANY
发明人
MURCH JOHN H.
分类号
B21D28/06
主分类号
B21D28/06
代理机构
代理人
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地址
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