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发明名称
Quantity indicating device for liquids
摘要
申请公布号
US1896637(A)
申请公布日期
1933.02.07
申请号
US19270209759
申请日期
1927.08.01
申请人
JAMES MACCALLUM, SR.
发明人
JR. JAMES MACCALLUM,
分类号
G01F23/16
主分类号
G01F23/16
代理机构
代理人
主权项
地址
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