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发明名称
Steam valve
摘要
申请公布号
US1806447(A)
申请公布日期
1931.05.19
申请号
US19250059219
申请日期
1925.09.28
申请人
THE FULTON SYLPHON COMPANY
发明人
JR. WILLIAM W. CARSON,
分类号
F16K27/02
主分类号
F16K27/02
代理机构
代理人
主权项
地址
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