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经营范围
发明名称
JAR CAP OPENER
摘要
申请公布号
CA418781(A)
申请公布日期
1944.02.29
申请号
CAD418781
申请日期
申请人
FRANK M. HIGGINS;NORMAN G. HEYD
发明人
ROBERT H. LEHEW
分类号
主分类号
代理机构
代理人
主权项
地址
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