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发明名称
Telephone cable
摘要
申请公布号
US1853677(A)
申请公布日期
1932.04.12
申请号
US19290400971
申请日期
1929.10.19
申请人
SIEMENSSCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
FISCHER ERNST
分类号
H01B11/12
主分类号
H01B11/12
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