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发明名称
Protective tile for covering underground cables
摘要
申请公布号
US2235356(A)
申请公布日期
1941.03.18
申请号
US19390308743
申请日期
1939.12.11
申请人
H. J. BALDWIN & COMPANY, LIMITED
发明人
BYERS EDWARD VICTOR
分类号
H02G9/02
主分类号
H02G9/02
代理机构
代理人
主权项
地址
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