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发明名称
Device for removing broken electric-lamp bulbs
摘要
申请公布号
US1779008(A)
申请公布日期
1930.10.21
申请号
US19290381055
申请日期
1929.07.25
申请人
MONTROY RICHARD F
发明人
MONTROY RICHARD F.
分类号
H01K3/32
主分类号
H01K3/32
代理机构
代理人
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