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经营范围
发明名称
VENT VALUE
摘要
申请公布号
US3439697(A)
申请公布日期
1969.04.22
申请号
USD3439697
申请日期
1966.04.26
申请人
MONSANTO CO.
发明人
HOWARD M. BLANCHETTE;WILLIAM R. OSBAN
分类号
F16K15/02;(IPC1-7):F16K5/00;G05D7/00
主分类号
F16K15/02
代理机构
代理人
主权项
地址
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