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发明名称
Pressure venting system for lens cases
摘要
申请公布号
US4956156(A)
申请公布日期
1990.09.11
申请号
US19880268053
申请日期
1988.11.07
申请人
RYDER INTERNATIONAL CORPORATION
发明人
KANNER, ROWLAND W.;WILLIAMS, JR., FRED E.
分类号
A45C11/00;A45C11/04;A61L12/12;G02C13/00
主分类号
A45C11/00
代理机构
代理人
主权项
地址
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