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经营范围
发明名称
Photoelectric exposure meter
摘要
申请公布号
US2070664(A)
申请公布日期
1937.02.16
申请号
US19360060377
申请日期
1936.01.23
申请人
ZEISS IKON AKTIENGESELLSCHAFT
发明人
KUPPENBENDER HEINZ
分类号
G01J1/42
主分类号
G01J1/42
代理机构
代理人
主权项
地址
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