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发明名称
Pressure gauge and pop valve
摘要
申请公布号
US1853586(A)
申请公布日期
1932.04.12
申请号
US19300505182
申请日期
1930.12.27
申请人
EMMETT T. BRUCE;WILLIAM D. FAWCETT;ELMER F. ROSS
发明人
THOMAS JACK LEE
分类号
G01L7/16
主分类号
G01L7/16
代理机构
代理人
主权项
地址
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