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发明名称
Lens blocks
摘要
申请公布号
US3192676(A)
申请公布日期
1965.07.06
申请号
US19620214261
申请日期
1962.08.02
申请人
TEXTRON, INC.;AMERICAN OPTICAL COMPANY
发明人
BUCKMINSTER LLOYD A.
分类号
B24B13/005
主分类号
B24B13/005
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