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发明名称
Pamphlet and envelope incorporated therein
摘要
申请公布号
US2145500(A)
申请公布日期
1939.01.31
申请号
US19350017308
申请日期
1935.04.19
申请人
UNITED STATES ENVELOPE COMPANY
发明人
TOWNSEND CHARLES W.
分类号
B42D15/08
主分类号
B42D15/08
代理机构
代理人
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