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发明名称
Method and means for transmission and registration of signals
摘要
申请公布号
US2059298(A)
申请公布日期
1936.11.03
申请号
US19330665164
申请日期
1933.04.08
申请人
EGON ZOLLER;JOSEF VILLIGER
发明人
ZOLLER EGON;VILLIGER JOSEF
分类号
H04M1/57
主分类号
H04M1/57
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代理人
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