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发明名称
Lens grinding and polishing machine
摘要
申请公布号
US2070733(A)
申请公布日期
1937.02.16
申请号
US19360084835
申请日期
1936.06.12
申请人
HOUCHIN LOWELL L
发明人
HOUCHIN LOWELL L.
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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