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发明名称
OPTICAL ELEMENT FORMING DIE AND ITS PRODUCTION
摘要
申请公布号
JPH0437615(A)
申请公布日期
1992.02.07
申请号
JP19900141618
申请日期
1990.06.01
申请人
CANON INC
发明人
KURIHARA NORIKO
分类号
C03B23/00;C03B11/00;C03B11/08;C03B40/02;C23C16/26
主分类号
C03B23/00
代理机构
代理人
主权项
地址
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