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发明名称
PROCESSES OF MAKING SAFETY SHOES
摘要
申请公布号
CA467507(A)
申请公布日期
1950.08.22
申请号
CAD467507
申请日期
申请人
BECKWITH MANUFACTURING COMPANY
发明人
WIRT G. GREENAN
分类号
主分类号
代理机构
代理人
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