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发明名称
ROLL CLEANING BRUSHES FOR ROLLING MILLS
摘要
申请公布号
US3616668(A)
申请公布日期
1971.11.02
申请号
USD3616668
申请日期
1969.11.26
申请人
LOEWY ROBERTSON ENGINEERING CO. LTD.
发明人
CYRIL E. SMITH
分类号
B21B28/04;(IPC1-7):B21B45/02;B21B27/04
主分类号
B21B28/04
代理机构
代理人
主权项
地址
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