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发明名称
Valve
摘要
申请公布号
US3304949(A)
申请公布日期
1967.02.21
申请号
US19650441649
申请日期
1965.03.22
申请人
RILEY STOKER CORPORATION
发明人
BAUMANN HANS D.
分类号
F16K31/126
主分类号
F16K31/126
代理机构
代理人
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