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发明名称
Luminous torus
摘要
申请公布号
US2282693(A)
申请公布日期
1942.05.12
申请号
US19390278062
申请日期
1939.06.08
申请人
MARCEL ABADIE JEAN BAPTISTE JO
发明人
ABADIE JEAN BAPTISTE JOSEPH MARCEL
分类号
H01J61/96
主分类号
H01J61/96
代理机构
代理人
主权项
地址
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