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发明名称
Comparison microscope
摘要
申请公布号
US2184750(A)
申请公布日期
1939.12.26
申请号
US19370166295
申请日期
1937.09.29
申请人
ERNST LEITZ, G.M.B.H.
发明人
MEINHARDT FRITZ;FRICKE HANS
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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