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发明名称
SIGNATURE IDENTIFICATION INSTRUMENT
摘要
申请公布号
US3480911(A)
申请公布日期
1969.11.25
申请号
USD3480911
申请日期
1965.10.20
申请人
CONETTA MFG. CO. INC.
发明人
SALVATORE R. DANNA
分类号
G07C9/00;(IPC1-7):G01L3/24;G01D1/00;G01L1/18
主分类号
G07C9/00
代理机构
代理人
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