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发明名称
Control device for heaters
摘要
申请公布号
US1935237(A)
申请公布日期
1933.11.14
申请号
US19310538935
申请日期
1931.05.21
申请人
C. L. BRYANT CORPORATION
发明人
BRYANT CHARLES L.
分类号
F23D14/60
主分类号
F23D14/60
代理机构
代理人
主权项
地址
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