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经营范围
发明名称
Automobile heater
摘要
申请公布号
US1815401(A)
申请公布日期
1931.07.21
申请号
US19300459962
申请日期
1930.06.09
申请人
EMERSON ARTHUR C;CRANDALL IRVIN C
发明人
EMERSON ARTHUR C.;CRANDALL IRVIN C.
分类号
B60H1/18
主分类号
B60H1/18
代理机构
代理人
主权项
地址
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