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发明名称
Gas heater
摘要
申请公布号
US2385177(A)
申请公布日期
1945.09.18
申请号
US19430495025
申请日期
1943.07.16
申请人
AKTIENGESELLSCHAFT FUER TECHNISCHE STUDIEN
发明人
WIEDERKEHR ROBERT
分类号
F28D7/08
主分类号
F28D7/08
代理机构
代理人
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地址
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