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发明名称
Vibration damped force measuring device of the diaphragm type provided with a valve for automatically applying a pressure to the diaphragm sufficient to balance the force
摘要
申请公布号
US2648345(A)
申请公布日期
1953.08.11
申请号
US19450634941
申请日期
1945.12.14
申请人
HOGAN CORPORATION
发明人
MARKSON ALFRED A.
分类号
G01L3/16
主分类号
G01L3/16
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代理人
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