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发明名称
ENVELOPE
摘要
申请公布号
US3431404(A)
申请公布日期
1969.03.04
申请号
USD3431404
申请日期
1967.10.10
申请人
CURTIS 1000 INC.
发明人
RICHARD E. BRINK
分类号
B07C3/18;G06K19/02;(IPC1-7):G06C5/00;B65D33/00
主分类号
B07C3/18
代理机构
代理人
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