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发明名称
Valve mechanism
摘要
申请公布号
US2747593(A)
申请公布日期
1956.05.29
申请号
US19520297066
申请日期
1952.07.03
申请人
GENERAL MOTORS CORPORATION
发明人
ROYER DARRELL E.
分类号
B64C11/42;F15B13/02;F16K11/085
主分类号
B64C11/42
代理机构
代理人
主权项
地址
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