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发明名称
OEGON- OCH HOERSELSKYDD.
摘要
申请公布号
FI893636(A0)
申请公布日期
1989.08.01
申请号
FI19890003636
申请日期
1989.08.01
申请人
HELLBERG INTERNATIONAL LIMITED
发明人
LINDSAY, MOIRA KORNY;HOLMES, JOHN ALBERT
分类号
A61F9/02;A61F11/14;G02C1/06;G02C11/06;(IPC1-7):A61F/
主分类号
A61F9/02
代理机构
代理人
主权项
地址
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