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发明名称
Method and apparatus for forming outside curls
摘要
申请公布号
US1967192(A)
申请公布日期
1934.07.17
申请号
US19300464786
申请日期
1930.06.30
申请人
EDWARD G. BUDD MANUFACTURING COMPANY
发明人
MUNGEN THEODORE
分类号
B21D19/12;B21D53/00
主分类号
B21D19/12
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