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经营范围
发明名称
OMSCHAKELKLEP.
摘要
申请公布号
NL156495(B)
申请公布日期
1978.04.17
申请号
NL19680011256
申请日期
1968.08.08
申请人
BELL TELEPHONE MANUFACTURING COMPANY, S.A., ANTWERPEN, BELGIE.
发明人
分类号
F16K31/06;H01F7/16;(IPC1-7):F16K31/06
主分类号
F16K31/06
代理机构
代理人
主权项
地址
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