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发明名称
Method of making valves
摘要
申请公布号
US2419243(A)
申请公布日期
1947.04.22
申请号
US19440550966
申请日期
1944.08.24
申请人
MANNING, MAXWELL & MOORE, INCORPORATED
发明人
ALLEN EARLE F.;BURROWS LEWIS M.
分类号
F16K27/10
主分类号
F16K27/10
代理机构
代理人
主权项
地址
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