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发明名称
Process and apparatus for preheating
摘要
申请公布号
US2268861(A)
申请公布日期
1942.01.06
申请号
US19390264952
申请日期
1939.03.30
申请人
ELLIS JR CARLETON;DEWEY JR CHARLES S
发明人
JR. CARLETON ELLIS,;JR. CHARLES S. DEWEY,
分类号
B29B13/02;F27D11/02
主分类号
B29B13/02
代理机构
代理人
主权项
地址
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