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经营范围
发明名称
INTERLOCKING SWITCH ARRANGEMENT
摘要
申请公布号
US3597737(A)
申请公布日期
1971.08.03
申请号
USD3597737
申请日期
1968.06.21
申请人
SUSQUEHANNA CORP.:THE
发明人
JACOB L. WALLACE JR.;ROBERT M. BROWN
分类号
H04Q3/00;(IPC1-7):H04Q1/00;H04M3/00
主分类号
H04Q3/00
代理机构
代理人
主权项
地址
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