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经营范围
发明名称
Seals for turbines and pumps
摘要
申请公布号
US3081975(A)
申请公布日期
1963.03.19
申请号
US19590808546
申请日期
1959.03.26
申请人
DOMINION ENGINEERING WORKS LIMITED
发明人
SPROULE ROBERT STANLEY;DESBAILLETS JACQUES A.
分类号
F03B11/00;F04D29/10
主分类号
F03B11/00
代理机构
代理人
主权项
地址
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