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发明名称
Method of forming mower guards
摘要
申请公布号
US1868511(A)
申请公布日期
1932.07.26
申请号
US19300430207
申请日期
1930.02.21
申请人
INTERNATIONAL HARVESTER COMPANY
发明人
WESTBERG CARL R.
分类号
B21K19/00
主分类号
B21K19/00
代理机构
代理人
主权项
地址
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