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经营范围
发明名称
Closure appliance
摘要
申请公布号
US2481284(A)
申请公布日期
1949.09.06
申请号
US19450603602
申请日期
1945.07.07
申请人
C. EARL HOVEY
发明人
BLOOMFIELD SAMUEL;WALLACH ROBERT S.
分类号
B67B7/16
主分类号
B67B7/16
代理机构
代理人
主权项
地址
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