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发明名称
Die for two-roll corrugating machines
摘要
申请公布号
US2022082(A)
申请公布日期
1935.11.26
申请号
US19350010036
申请日期
1935.03.08
申请人
THE STREINE TOOL AND MANUFACTURING COMPANY
发明人
FISHER JOSEPH C.;KIEFER EDWARD A.
分类号
B21D13/04
主分类号
B21D13/04
代理机构
代理人
主权项
地址
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