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发明名称
METHOD AND APPARATUS FOR GRINDING AND POLISHING ASPHERIC SURFACES OF REVOLUTION
摘要
申请公布号
CA871435(A)
申请公布日期
1971.05.25
申请号
CAD871435
申请日期
申请人
DAVID VOLK
发明人
DAVID VOLK
分类号
主分类号
代理机构
代理人
主权项
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