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经营范围
发明名称
Bag seal
摘要
申请公布号
US2480543(A)
申请公布日期
1949.08.30
申请号
US19460711387
申请日期
1946.11.21
申请人
E. J. BROOKS COMPANY
发明人
BROOKS WINFRED M.
分类号
B65D77/18
主分类号
B65D77/18
代理机构
代理人
主权项
地址
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