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经营范围
发明名称
Microscope électronique, agencé pour la photographie des images
摘要
申请公布号
FR952560(A)
申请公布日期
1949.11.21
申请号
FRD952560
申请日期
1947.08.28
申请人
N. V. PHILIPS'GLOEILAMPENFABRIEKEN
发明人
分类号
H01J37/22
主分类号
H01J37/22
代理机构
代理人
主权项
地址
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