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经营范围
发明名称
LEAK DETECTOR
摘要
申请公布号
US3516284(A)
申请公布日期
1970.06.23
申请号
USD3516284
申请日期
1968.06.19
申请人
NASA USA
发明人
MILES L. LOCKARD
分类号
G01M3/10;G01M3/38;(IPC1-7):G01M3/06
主分类号
G01M3/10
代理机构
代理人
主权项
地址
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