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发明名称
Stromstossender, insbesondere fuer Fernsprechanlagen
摘要
申请公布号
DE706026(C)
申请公布日期
1941.05.16
申请号
DE1938A088446D
申请日期
1938.11.12
申请人
ASSOCIATED ELECTRIC LABORATORIES, INC.
发明人
COX IRVIN WALTER
分类号
H04M1/31
主分类号
H04M1/31
代理机构
代理人
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地址
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