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发明名称
AUTOMATED BACKDROP
摘要
申请公布号
CA2077388(A1)
申请公布日期
1993.11.22
申请号
CA19922077388
申请日期
1992.09.02
申请人
ADOLPHI, JOHN;SURMA, MICHAEL;JENSEN, GERALD A.
发明人
ADOLPHI, JOHN;SURMA, MICHAEL;JENSEN, GERALD A.
分类号
G03B15/06;G09F11/21;(IPC1-7):G03B15/10
主分类号
G03B15/06
代理机构
代理人
主权项
地址
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