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经营范围
发明名称
Fingerprinting system
摘要
申请公布号
US2938292(A)
申请公布日期
1960.05.31
申请号
US19550529285
申请日期
1955.08.18
申请人
ULTRA-VIOLET PRODUCTS, INC.
发明人
JASKOWSKY WOLDEMAR F. V.;PFISTER IRVIN R.
分类号
B41K1/54
主分类号
B41K1/54
代理机构
代理人
主权项
地址
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