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发明名称
Valve mechanism
摘要
申请公布号
US2424738(A)
申请公布日期
1947.07.29
申请号
US19450608001
申请日期
1945.07.31
申请人
BRONANDER WILHELM B
发明人
BRONANDER WILHELM B.
分类号
F01L3/22
主分类号
F01L3/22
代理机构
代理人
主权项
地址
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