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发明名称
Sheet and plate stretching apparatus
摘要
申请公布号
US2971557(A)
申请公布日期
1961.02.14
申请号
US19570685490
申请日期
1957.09.23
申请人
UNITED ENGINEERING AND FOUNDRY COMPANY
发明人
STONE MORRIS D.;TALBOT HOWARD H.
分类号
B21D25/00
主分类号
B21D25/00
代理机构
代理人
主权项
地址
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