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发明名称
TIMECLOCK DIMMING CONTROL
摘要
申请公布号
US3603807(A)
申请公布日期
1971.09.07
申请号
USD3603807
申请日期
1969.07.11
申请人
CLIFFORD D. ERDMANN
发明人
CLIFFORD D. ERDMANN
分类号
G04C23/12;(IPC1-7):H01H7/00
主分类号
G04C23/12
代理机构
代理人
主权项
地址
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