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发明名称
ROLL-CHANGING APPARATUS FOR A ROLLING MILL
摘要
申请公布号
US3436945(A)
申请公布日期
1969.04.08
申请号
USD3436945
申请日期
1967.02.21
申请人
TEXTRON INC.
发明人
TADEUSZ KARNKOWSKI
分类号
B21B31/10;(IPC1-7):B21B31/08
主分类号
B21B31/10
代理机构
代理人
主权项
地址
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