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发明名称
PLUG VALVE WITH RESILIENT AND DEFORMABLE PERIPHERAL LOBES ON VALVE MEMBER
摘要
申请公布号
US3572383(A)
申请公布日期
1971.03.23
申请号
USD3572383
申请日期
1968.09.13
申请人
GRINNELL CORP.
发明人
ANGELO NATALIZIA
分类号
F16K5/04;F16K5/18;(IPC1-7):F16K5/04
主分类号
F16K5/04
代理机构
代理人
主权项
地址
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