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发明名称
RIGID GAS PERMEABLE CONTACT LENS WITH SOFTER EDGE PORTION
摘要
申请公布号
US3619044(A)
申请公布日期
1971.11.09
申请号
USD3619044
申请日期
1970.02.18
申请人
AMERICAN OPTICAL CORP.
发明人
PANDURANG M. KAMATH
分类号
B29D11/00;G02B1/04;G02C7/04;(IPC1-7):G02C7/04
主分类号
B29D11/00
代理机构
代理人
主权项
地址
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