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发明名称
Adjustable dampening device
摘要
申请公布号
US3286731(A)
申请公布日期
1966.11.22
申请号
US19640358737
申请日期
1964.04.10
申请人
THE PERRY-FAY COMPANY
发明人
ZAJAC THEODORE S.
分类号
F16K47/02;F16L55/04;F16L55/05
主分类号
F16K47/02
代理机构
代理人
主权项
地址
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