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发明名称
Constant pressure gas regulator
摘要
申请公布号
US2072294(A)
申请公布日期
1937.03.02
申请号
US19350007944
申请日期
1935.02.25
申请人
JAY CLEMONS EZRA
发明人
CLEMONS EZRA JAY
分类号
G05D16/04
主分类号
G05D16/04
代理机构
代理人
主权项
地址
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