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发明名称
Photometer
摘要
申请公布号
US2064987(A)
申请公布日期
1936.12.22
申请号
US19350047024
申请日期
1935.10.28
申请人
PHOTO MARKETING CORPORATION
发明人
REINHOLD ERNST;BING JOSEPH M.
分类号
G01J1/04;G01J1/06;G01J1/42
主分类号
G01J1/04
代理机构
代理人
主权项
地址
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