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经营范围
发明名称
LOW LEVEL COSTANT CURRENT SOURCE
摘要
申请公布号
US3536986(A)
申请公布日期
1970.10.27
申请号
USD3536986
申请日期
1968.12.18
申请人
EASTMAN KODAK CO.
发明人
DAVID ERIC PERLMAN
分类号
G05F3/30;(IPC1-7):G05F1/56;H02J1/04
主分类号
G05F3/30
代理机构
代理人
主权项
地址
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