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发明名称
Removal of optics filming coat
摘要
申请公布号
US2549805(A)
申请公布日期
1951.04.24
申请号
US19450592431
申请日期
1945.05.07
申请人
ARVID GRENSTAD;CALLISON ROBERT B
发明人
GRENSTAD ARVID;CALLISON ROBERT B.
分类号
G02B1/10
主分类号
G02B1/10
代理机构
代理人
主权项
地址
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