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经营范围
发明名称
Water circulation thermostat
摘要
申请公布号
US2177937(A)
申请公布日期
1939.10.31
申请号
US19370149646
申请日期
1937.06.22
申请人
MAX GOLDSEHMIDT
发明人
GOLDSEHMIDT MAX
分类号
G05D23/13
主分类号
G05D23/13
代理机构
代理人
主权项
地址
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