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发明名称
摘要
申请公布号
DE2702298(C2)
申请公布日期
1983.05.05
申请号
DE19772702298
申请日期
1977.01.21
申请人
WHITE CONSOLIDATED INDUSTRIES, INC., 44111 CLEVELAND, OHIO, US
发明人
SCHEIB, WILLIAM R., SEWICKLEY, PA., US
分类号
B21B17/14;B21B31/02;B21B31/08;B21B35/14;(IPC1-7):B21B31/08
主分类号
B21B17/14
代理机构
代理人
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