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发明名称
SPACER FOR USE IN SUPPORTING LENS BLANK DURING FINISHING
摘要
申请公布号
US3490182(A)
申请公布日期
1970.01.20
申请号
USD3490182
申请日期
1967.07.17
申请人
ARMORLITE LENS CO. INC.
发明人
ROBERT K. LANMAN
分类号
B24B13/005;(IPC1-7):B24B13/02
主分类号
B24B13/005
代理机构
代理人
主权项
地址
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