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经营范围
发明名称
VALVE ROTATING DEVICE
摘要
An improved garter spring actuated valve rotator device wherein annular spring damping means are included internally of the coils of the garter spring.
申请公布号
AU2678077(A)
申请公布日期
1979.01.11
申请号
AU19770026780
申请日期
1977.07.06
申请人
TRW INC.
发明人
STANLEY H. UPDIKE
分类号
F01L1/32
主分类号
F01L1/32
代理机构
代理人
主权项
地址
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