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发明名称
Tea bag construction
摘要
申请公布号
US2889035(A)
申请公布日期
1959.06.02
申请号
US19580725896
申请日期
1958.04.02
申请人
HERMAN E. KREBS
发明人
SHAW ERNEST C.
分类号
B65D81/00;B65D85/812
主分类号
B65D81/00
代理机构
代理人
主权项
地址
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