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发明名称
Sampling and gauging head for tanks
摘要
申请公布号
US2568415(A)
申请公布日期
1951.09.18
申请号
US19480020141
申请日期
1948.04.09
申请人
SHELL DEVELOPMENT COMPANY
发明人
SARJEANT RALPH LIONEL
分类号
B25J1/02;B25J21/02;G01N1/10;G01N1/12
主分类号
B25J1/02
代理机构
代理人
主权项
地址
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