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经营范围
发明名称
Messanordnung fuer Verkehrsbeobachtungen in Fernmeldeanlagen, insbesondere Fernsprechanlagen mit Waehlern
摘要
申请公布号
DE927576(C)
申请公布日期
1955.05.12
申请号
DE1953S035555
申请日期
1953.10.01
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
ROHDE KONRAD DR.-ING.;KNAPPE HEINZ DIPL.-ING.
分类号
H04M3/36
主分类号
H04M3/36
代理机构
代理人
主权项
地址
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