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发明名称
Photomètre
摘要
申请公布号
FR775411(A)
申请公布日期
1934.12.28
申请号
FRD775411
申请日期
1934.07.06
申请人
发明人
TONNIES HANS
分类号
G01J1/04
主分类号
G01J1/04
代理机构
代理人
主权项
地址
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