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发明名称
ABSENTEE BALLOT DEVICE
摘要
申请公布号
US3460854(A)
申请公布日期
1969.08.12
申请号
USD3460854
申请日期
1967.08.11
申请人
WILFORD K. KOELLING
发明人
WILFORD K. KOELLING
分类号
G07C13/00;(IPC1-7):B42D15/00
主分类号
G07C13/00
代理机构
代理人
主权项
地址
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