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发明名称
(A) ;METHOD AND DEVICE FOR ADJUSTING FOCUS OF LASER BEAM IN LASER WORKING DEVICE
摘要
申请公布号
JPS57139488(U)
申请公布日期
1982.08.31
申请号
JP19810026552U
申请日期
1981.02.26
申请人
发明人
分类号
B62D33/06;B62D25/08;F02B77/13;F16J3/00;F16J3/04;(IPC1-7):B62D33/06
主分类号
B62D33/06
代理机构
代理人
主权项
地址
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