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发明名称
Schaltungsanordnung in Fernsprechanlagen mit mehreren in Reihe schaltbaren Vermittlungsstellen.
摘要
申请公布号
CH237099(A)
申请公布日期
1945.03.31
申请号
CHD237099
申请日期
1943.04.22
申请人
"FIDES" GESELLSCHAFT FUER DIE VERWALTUNG UND VERWERTUNG VON GEWERBLICHEN SCHUTZRECHTEN MIT BESCHRAENKTER HAFTUNG
发明人
"FIDES" GESELLSCHAFT FUER DIE VERWALTUNG UND VERWERTUNG VON GEWERBLICHEN SCHUTZRECHTEN MIT BESCHRAENKTER HAFTUNG
分类号
H04M7/06;H04Q3/00
主分类号
H04M7/06
代理机构
代理人
主权项
地址
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