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发明名称
Leak detector
摘要
申请公布号
US2716885(A)
申请公布日期
1955.09.06
申请号
US19520306544
申请日期
1952.08.27
申请人
ORVILLE OWENS EDWARD;MARTIN EZZELL LOUIE
发明人
OWENS EDWARD ORVILLE;EZZELL LOUIE MARTIN
分类号
G01M3/28
主分类号
G01M3/28
代理机构
代理人
主权项
地址
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