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发明名称
摘要
申请公布号
JPS4712752(B1)
申请公布日期
1972.04.19
申请号
JP19680087354
申请日期
1968.11.30
申请人
BRITISH INSULATED CALLENDERS
发明人
EDWARDS DEREK REGINALD;POWELL ANTHONY HARVEY;ROGERS EDWARD CHARLES
分类号
H01B12/00
主分类号
H01B12/00
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代理人
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