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发明名称
EXPOSURE FRAME
摘要
申请公布号
JPS5368226(A)
申请公布日期
1978.06.17
申请号
JP19770142121
申请日期
1977.11.26
申请人
DU PONT
发明人
AMERIGO DE MAASHI
分类号
G03F7/20;G03B27/00;G03B27/02;G03B27/04;G03B27/20;G03F7/22;G03F9/00;H05K3/00
主分类号
G03F7/20
代理机构
代理人
主权项
地址
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