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发明名称
摘要
申请公布号
JPH01159989(U)
申请公布日期
1989.11.07
申请号
JP19880052835U
申请日期
1988.04.21
申请人
发明人
分类号
G02B27/00;B23K26/06;B23K26/16;H01S3/101;(IPC1-7):B23K26/06
主分类号
G02B27/00
代理机构
代理人
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