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发明名称
Quick opening envelope
摘要
申请公布号
US2204690(A)
申请公布日期
1940.06.18
申请号
US19370180877
申请日期
1937.12.20
申请人
UNITED STATES ENVELOPE COMPANY
发明人
NUYTS GEORGES ALFRED HIPPOLYTE
分类号
B65D27/34
主分类号
B65D27/34
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