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经营范围
发明名称
Microscope à réflexion
摘要
申请公布号
FR1018546(A)
申请公布日期
1953.01.08
申请号
FRD1018546
申请日期
1950.05.19
申请人
发明人
DREW ROBERT LIONEL
分类号
G02B21/00
主分类号
G02B21/00
代理机构
代理人
主权项
地址
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