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发明名称
Valve locking means
摘要
申请公布号
US1924831(A)
申请公布日期
1933.08.29
申请号
US19300469481
申请日期
1930.07.21
申请人
UNIVERSAL OIL PRODUCTS COMPANY
发明人
BOCKMAN GEORGE A.
分类号
F16K35/10
主分类号
F16K35/10
代理机构
代理人
主权项
地址
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