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发明名称
Closure means for paper cups
摘要
申请公布号
US2153041(A)
申请公布日期
1939.04.04
申请号
US19380201174
申请日期
1938.04.09
申请人
BREAKSTONE BROS., INC.
发明人
GOLD HERMAN
分类号
B65D77/20
主分类号
B65D77/20
代理机构
代理人
主权项
地址
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