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发明名称
Lens and process for making same
摘要
申请公布号
US2357345(A)
申请公布日期
1944.09.05
申请号
US19390307338
申请日期
1939.12.02
申请人
AMERICAN OPTICAL COMPANY
发明人
MOULTON HAROLD R.
分类号
B29D11/00;B32B27/00
主分类号
B29D11/00
代理机构
代理人
主权项
地址
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