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发明名称
Mailing envelope
摘要
申请公布号
US2148686(A)
申请公布日期
1939.02.28
申请号
US19370178328
申请日期
1937.12.06
申请人
PILOT LETTER LABEL CO.
发明人
DURAND ARTHUR F.
分类号
B65D27/00;B65D75/54
主分类号
B65D27/00
代理机构
代理人
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