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发明名称
USE OF NICKEL ALLOYS FOR SPECTACLE FRAMES
摘要
申请公布号
EP0144564(B1)
申请公布日期
1987.08.26
申请号
EP19840110793
申请日期
1984.09.11
申请人
DEGUSSA AKTIENGESELLSCHAFT
发明人
HEIDSIEK, HORST, DR. DIPL.-PHYS.;JACKEL, GERNOT, DIPL.-ING.;BECKER, HORST
分类号
C22C19/00;C22C19/03;G02C5/00;(IPC1-7):G02C5/00
主分类号
C22C19/00
代理机构
代理人
主权项
地址
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