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发明名称
Slide valve
摘要
申请公布号
GB484773(A)
申请公布日期
1938.05.10
申请号
GB19370024917
申请日期
1937.09.13
申请人
ARTHUR OSKAR LEONARD WENNERBY
发明人
分类号
F16K31/50
主分类号
F16K31/50
代理机构
代理人
主权项
地址
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