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发明名称
Pressure gauge
摘要
申请公布号
US1888365(A)
申请公布日期
1932.11.22
申请号
US19270187908
申请日期
1927.04.30
申请人
A. SCHRADER'S SON, INC.
发明人
WAHL JOHN;MELZER OTTO
分类号
G01L17/00
主分类号
G01L17/00
代理机构
代理人
主权项
地址
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