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发明名称
ARRANGEMENT FOR GENERATING THE COMPLEMENT OF A NUMBER
摘要
申请公布号
US3601704(A)
申请公布日期
1971.08.24
申请号
USD3601704
申请日期
1968.07.22
申请人
EICHNER ORGANISATION GMBH.
发明人
MANFRED SELTZER
分类号
G06F7/48;(IPC1-7):H03K21/06
主分类号
G06F7/48
代理机构
代理人
主权项
地址
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