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经营范围
发明名称
Fast-opening diaphragm
摘要
申请公布号
US3361045(A)
申请公布日期
1968.01.02
申请号
US19650482307
申请日期
1965.08.24
申请人
NASA USA
发明人
OERTEL GOETZ K.;BENGTSON ROGER D.
分类号
G03B9/08
主分类号
G03B9/08
代理机构
代理人
主权项
地址
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