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发明名称
Heater
摘要
申请公布号
US2215768(A)
申请公布日期
1940.09.24
申请号
US19390286229
申请日期
1939.07.24
申请人
RICHARDSON CHESTER A
发明人
RICHARDSON CHESTER A.
分类号
B61D27/00;F24C5/04
主分类号
B61D27/00
代理机构
代理人
主权项
地址
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