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发明名称
Impulse repeating arrangement
摘要
申请公布号
US2255816(A)
申请公布日期
1941.09.16
申请号
US19390272970
申请日期
1939.05.11
申请人
FIDES GESELLSCHAFT FUR DIE VERWALTUNG UND VERWERTUNG VON GEWERBLICHEN SCHUTZRECHTEN MIT BESCHRANKTER HAFTUNG
发明人
ROTSCHEIDT WILHELM
分类号
H04Q1/32
主分类号
H04Q1/32
代理机构
代理人
主权项
地址
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