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经营范围
发明名称
Level indicating device
摘要
申请公布号
US2398334(A)
申请公布日期
1946.04.09
申请号
US19450583330
申请日期
1945.03.17
申请人
SOCONY-VACUUM OIL COMPANY, INCORPORATED
发明人
SINCLAIR EDWARD L.;HAGERBAUMER WILLIAM A.
分类号
G01F23/00
主分类号
G01F23/00
代理机构
代理人
主权项
地址
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