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发明名称
Elektromechanischer UEbertrager
摘要
申请公布号
DE823053(C)
申请公布日期
1951.11.29
申请号
DE1948P028901D
申请日期
1948.12.31
申请人
WESTERN ELECTRIC COMPANY, INCORPORATION
发明人
MYERS OSCAR
分类号
G06K21/02;G06K21/04;H04M15/38
主分类号
G06K21/02
代理机构
代理人
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