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发明名称
Automatic cutoff device
摘要
申请公布号
US2439118(A)
申请公布日期
1948.04.06
申请号
US19420452991
申请日期
1942.07.31
申请人
WILLIAM WATERMAN
发明人
WATERMAN WILLIAM
分类号
F16K17/34
主分类号
F16K17/34
代理机构
代理人
主权项
地址
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