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发明名称
Anordnung zum Schutz von Stromempfaengern gegen aussergewoehnliche Belastung
摘要
申请公布号
DE491415(C)
申请公布日期
1930.02.12
申请号
DE1927ST42314D
申请日期
1927.03.01
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
分类号
H04M1/74
主分类号
H04M1/74
代理机构
代理人
主权项
地址
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