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经营范围
发明名称
Automatic closure for outlet ends of dispensing receptacles
摘要
申请公布号
US1973459(A)
申请公布日期
1934.09.11
申请号
US19330662933
申请日期
1933.03.27
申请人
SOPHIE B. DICKMAN
发明人
ANDERSON GUY B.
分类号
B65D47/20
主分类号
B65D47/20
代理机构
代理人
主权项
地址
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