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经营范围
发明名称
Lubricated valve with resilient base
摘要
申请公布号
US2070000(A)
申请公布日期
1937.02.09
申请号
US19360078134
申请日期
1936.05.06
申请人
AMERICAN CAR AND FOUNDRY COMPANY
发明人
CLADE ROBERT
分类号
F16K5/22
主分类号
F16K5/22
代理机构
代理人
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地址
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