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发明名称
A new or improved double-acting valve
摘要
申请公布号
GB607032(A)
申请公布日期
1948.08.24
申请号
GB19460017203
申请日期
1946.06.06
申请人
RICHARD CRITTALL & COMPANY LIMITED;JOSEPH LESLIE MUSGRAVE;CHARLES WINN & COMPANY LIMITED;ERNEST RALPH WALDO HINCHLEY
发明人
分类号
F15B13/04
主分类号
F15B13/04
代理机构
代理人
主权项
地址
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