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发明名称
Corrugation crimping device
摘要
申请公布号
US2638958(A)
申请公布日期
1953.05.19
申请号
US19520271692
申请日期
1952.02.15
申请人
BUTLER MANUFACTURING COMPANY
发明人
NORQUIST VICTOR C.;DAY HARL S.
分类号
B21D13/02
主分类号
B21D13/02
代理机构
代理人
主权项
地址
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