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经营范围
发明名称
Dissector tube arrangement
摘要
申请公布号
US2287298(A)
申请公布日期
1942.06.23
申请号
US19400363793
申请日期
1940.10.31
申请人
FERNSEH G.M.B.H.
发明人
DILLENBURGER WOLFGANG
分类号
H01J31/44
主分类号
H01J31/44
代理机构
代理人
主权项
地址
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