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发明名称
Photographic recording means
摘要
申请公布号
US2909772(A)
申请公布日期
1959.10.20
申请号
US19570686919
申请日期
1957.09.30
申请人
DEL MAR ENGINEERING LABORATORIES
发明人
THORNTON WILLIAM E.
分类号
G01S1/02;G01S7/04;G01S19/51
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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