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发明名称
BULB CHANGER OF INCANDESCENT LAMP INSTRUMENT ATTACHED ONTO HIGH CEILING
摘要
申请公布号
JPS54141080(A)
申请公布日期
1979.11.01
申请号
JP19780049145
申请日期
1978.04.24
申请人
OTAKI MITSUAKI
发明人
OOTAKI MITSUAKI
分类号
H01K3/32
主分类号
H01K3/32
代理机构
代理人
主权项
地址
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