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发明名称
Thermoplastic synthetic resin optical lap
摘要
申请公布号
US2434614(A)
申请公布日期
1948.01.13
申请号
US19440563024
申请日期
1944.11.11
申请人
EASTMAN KODAK COMPANY
发明人
HICKS LESTER M.
分类号
B24B13/01
主分类号
B24B13/01
代理机构
代理人
主权项
地址
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