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经营范围
发明名称
Differential pressure indicator
摘要
申请公布号
US3412706(A)
申请公布日期
1968.11.26
申请号
US19650446975
申请日期
1965.04.09
申请人
BOWSER, INC.
发明人
TOPOL GEORGE J.;HINKLE BARRY A.
分类号
G01L9/00
主分类号
G01L9/00
代理机构
代理人
主权项
地址
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