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发明名称
Heating device for ophthalmic mountings
摘要
申请公布号
US2321368(A)
申请公布日期
1943.06.08
申请号
US19410383202
申请日期
1941.03.13
申请人
AMERICAN OPTICAL COMPANY
发明人
DODKIN DONALD;MACGREGOR CHARLES L.
分类号
G02C13/00
主分类号
G02C13/00
代理机构
代理人
主权项
地址
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