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经营范围
发明名称
Polarizing and optically staining dark field microscope
摘要
申请公布号
US2594756(A)
申请公布日期
1952.04.29
申请号
US19480026911
申请日期
1948.05.13
申请人
FISCHER KARL A
发明人
FISCHER KARL A.
分类号
G02B21/10
主分类号
G02B21/10
代理机构
代理人
主权项
地址
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