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发明名称
Meter controller proportioning valve
摘要
申请公布号
US2984388(A)
申请公布日期
1961.05.16
申请号
US19580761745
申请日期
1958.09.18
申请人
GULF RESEARCH & DEVELOPMENT COMPANY
发明人
SCARR JOHN;WALSH BRUCE R.
分类号
B67D7/74
主分类号
B67D7/74
代理机构
代理人
主权项
地址
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