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发明名称
RESILIENT TABLE ROLLER
摘要
申请公布号
US3522643(A)
申请公布日期
1970.08.04
申请号
USD3522643
申请日期
1967.09.15
申请人
BETHLEHEM STEEL CORP.
发明人
ROBERT L. WINKLER
分类号
B21B27/05;B21B39/00;B65G39/00;F16C13/00;(IPC1-7):B21B31/08
主分类号
B21B27/05
代理机构
代理人
主权项
地址
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