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发明名称
Dispositif de commande d'obturateurs, tels que valves, soupapes, robinets, etc.
摘要
申请公布号
CH147538(A)
申请公布日期
1931.06.15
申请号
CHD147538
申请日期
1930.03.31
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
COMPANY WESTINGHOUSE ELECTRIC & MANUFACTURING
分类号
F16K31/143
主分类号
F16K31/143
代理机构
代理人
主权项
地址
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