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发明名称
Valve
摘要
申请公布号
US1813126(A)
申请公布日期
1931.07.07
申请号
US19260139414
申请日期
1926.10.04
申请人
I. P. MORRIS CORPORATION
发明人
SHEPPARD HOWARD M.
分类号
F16K1/228
主分类号
F16K1/228
代理机构
代理人
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地址
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