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经营范围
发明名称
WAFER CHUCK
摘要
申请公布号
JPS6214434(A)
申请公布日期
1987.01.23
申请号
JP19850152373
申请日期
1985.07.12
申请人
CANON INC
发明人
DEGUCHI SHINKICHI;IMAI SHUNZO;SATO TERUYA
分类号
H01L21/683;B23Q3/06;H01L21/66
主分类号
H01L21/683
代理机构
代理人
主权项
地址
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