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发明名称
摘要
申请公布号
DE2351104(B2)
申请公布日期
1980.10.16
申请号
DE19732351104
申请日期
1973.10.09
申请人
CHESTEL, INC., CHESTER, CONN. (V.ST.A.)
发明人
BLOCH, ALAN, NEW YORK, N.Y.;FALCONER, CHARLES B., HAMDEN;JOSLOW, DAVID L., CHESTER;STRAUBE, HAROLD M., MENDHAM, N.J.
分类号
H04Q3/58;H04M9/02;H04Q11/04;(IPC1-7):H04Q11/04;H04M13/00
主分类号
H04Q3/58
代理机构
代理人
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