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发明名称
摘要
申请公布号
JPH0467980(B2)
申请公布日期
1992.10.30
申请号
JP19850042548
申请日期
1985.03.04
申请人
KELMAN CHARLES D
发明人
CHAARUZU DEII KERUMAN
分类号
G02C7/04;A61F2/16
主分类号
G02C7/04
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