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经营范围
发明名称
Thermostat
摘要
申请公布号
US1925530(A)
申请公布日期
1933.09.05
申请号
US19310527162
申请日期
1931.04.02
申请人
FRITZ GOTTHARDT
发明人
GOTTHARDT FRITZ
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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