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发明名称
Advertising machine
摘要
申请公布号
US2054879(A)
申请公布日期
1936.09.22
申请号
US19330687052
申请日期
1933.08.28
申请人
WILBUR HESS CECIL;BAYARD SHARP
发明人
HESS CECIL WILBUR;SHARP BAYARD
分类号
G09F11/12
主分类号
G09F11/12
代理机构
代理人
主权项
地址
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