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发明名称
Conveyer belt element forming machine
摘要
申请公布号
US1911143(A)
申请公布日期
1933.05.23
申请号
US19320600602
申请日期
1932.03.23
申请人
ANDERSOM JOHN C
发明人
ANDERSOM JOHN C.
分类号
B21F27/04
主分类号
B21F27/04
代理机构
代理人
主权项
地址
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