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发明名称
Sun shield
摘要
申请公布号
US2620472(A)
申请公布日期
1952.12.09
申请号
US19490108988
申请日期
1949.08.06
申请人
IVAN SORS;ALADAR ABRAHAMSON
发明人
SORS IVAN;ABRAHAMSON ALADAR
分类号
G02C7/16;G02C9/00
主分类号
G02C7/16
代理机构
代理人
主权项
地址
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