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发明名称
Thermostatic relief valve
摘要
申请公布号
US2029950(A)
申请公布日期
1936.02.04
申请号
US19330655076
申请日期
1933.02.03
申请人
HOFFMAN SPECIALTY COMPANY
发明人
SIMPSON WILLIAM K.
分类号
G05D23/12
主分类号
G05D23/12
代理机构
代理人
主权项
地址
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