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发明名称
PLASTIC RESIN LINED BUTTERFLY VALVE WITH IMPROVED SEALING ARRANGEMENTS
摘要
申请公布号
US3447780(A)
申请公布日期
1969.06.03
申请号
USD3447780
申请日期
1967.06.22
申请人
GARLOCK INC.
发明人
CHARLES M. HOBSON JR.
分类号
F16K1/226;(IPC1-7):F16K1/22;F16K25/00
主分类号
F16K1/226
代理机构
代理人
主权项
地址
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