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发明名称
Bridle ring for supporting telephone drop wires
摘要
申请公布号
US2042804(A)
申请公布日期
1936.06.02
申请号
US19340747056
申请日期
1934.10.05
申请人
N. SLATER COMPANY, LIMITED
发明人
RIDGERS FREDERICK GEORGE
分类号
H04M1/15
主分类号
H04M1/15
代理机构
代理人
主权项
地址
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