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发明名称
CONTROLLERS OF THE DURATION-ADJUSTING TYPE WITH ELECTRICAL SNAP-ACTION
摘要
申请公布号
US3445779(A)
申请公布日期
1969.05.20
申请号
USD3445779
申请日期
1966.03.29
申请人
LEEDS & NORTHRUP CO.
发明人
THOMAS J. WALSH
分类号
G05D23/22;(IPC1-7):H03G1/00;H03F3/04
主分类号
G05D23/22
代理机构
代理人
主权项
地址
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