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发明名称
Optical projection system for projecting tool and cutter profiles
摘要
申请公布号
US2482480(A)
申请公布日期
1949.09.20
申请号
US19460680137
申请日期
1946.06.28
申请人
WRIGHT AERONAUTICAL CORPORATION
发明人
HARACZ EDWARD F.
分类号
B24B17/04;G02B21/00
主分类号
B24B17/04
代理机构
代理人
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地址
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