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发明名称
Densimeter
摘要
申请公布号
US2785567(A)
申请公布日期
1957.03.19
申请号
US19540416930
申请日期
1954.03.17
申请人
POOLE;CARL CASEY
发明人
POLLE FOSTER M.;PASLAY LE ROY C.
分类号
G01N9/00;G01N29/036
主分类号
G01N9/00
代理机构
代理人
主权项
地址
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