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发明名称
Cut-off valve and actuating means therefor
摘要
申请公布号
US1914250(A)
申请公布日期
1933.06.13
申请号
US19310581963
申请日期
1931.12.18
申请人
GILLEN FRANK A
发明人
GILLEN FRANK A.
分类号
F16K17/40
主分类号
F16K17/40
代理机构
代理人
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