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发明名称
Schaltungsanordnung zur kontinuierlichen Stromversorgung, insbesondere fuer Fernsprechanlagen
摘要
申请公布号
DE599653(C)
申请公布日期
1934.07.06
申请号
DE1927A052805D
申请日期
1927.12.25
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
分类号
H04M19/00
主分类号
H04M19/00
代理机构
代理人
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地址
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