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发明名称
Valve
摘要
申请公布号
US1777261(A)
申请公布日期
1930.09.30
申请号
US19280278497
申请日期
1928.05.17
申请人
EDWARD GRAINGER JAMES;GERRARD DIXON WENTWORTH;MONTAGUE SHADBOLT SAMUEL
发明人
GRAINGER JAMES EDWARD;DIXON WENTWORTH GERRARD;SHADBOLT SAMUEL MONTAGUE
分类号
F16K29/00
主分类号
F16K29/00
代理机构
代理人
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地址
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