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发明名称
Federbelastetes Sicherheitsventil fuer Druckbehaelter, insbesondere fuer Lokomotivkessel
摘要
申请公布号
DE548206(C)
申请公布日期
1932.04.14
申请号
DED548206D
申请日期
1930.03.27
申请人
R. L. ROSS & COMPANY LIMITED;PREMIER WORKS;WILLIAM HARGREAVES
发明人
分类号
F16K17/04
主分类号
F16K17/04
代理机构
代理人
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