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发明名称
Wiper strip
摘要
申请公布号
US2300077(A)
申请公布日期
1942.10.27
申请号
US19410401750
申请日期
1941.07.10
申请人
THE FERRO ENGINEERING COMPANY
发明人
URMETZ WALTER W.
分类号
B22D7/10
主分类号
B22D7/10
代理机构
代理人
主权项
地址
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