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发明名称
Lens grinding and polishing machine
摘要
申请公布号
US2309936(A)
申请公布日期
1943.02.02
申请号
US19400371293
申请日期
1940.12.23
申请人
FOSGOOD CORPORATION
发明人
DAVID RAYMOND C.
分类号
B24B13/02
主分类号
B24B13/02
代理机构
代理人
主权项
地址
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