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发明名称
ELECTRON BEAM MACHINE
摘要
申请公布号
JPH0631465(A)
申请公布日期
1994.02.08
申请号
JP19920194395
申请日期
1992.07.22
申请人
MITSUBISHI ELECTRIC CORP;TOYOTA MOTOR CORP
发明人
MASAKI MASARU;YAMAMOTO YOSHIHIRO
分类号
B23K15/02;H01J37/21;H01J37/30;(IPC1-7):B23K15/02
主分类号
B23K15/02
代理机构
代理人
主权项
地址
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