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发明名称
Apparatus for preheating liquid carbonaceous material
摘要
申请公布号
US2276883(A)
申请公布日期
1942.03.17
申请号
US19390256002
申请日期
1939.02.11
申请人
STANDARD CATALYTIC COMPANY
发明人
SCHON EWALD;SCHIWY ALFRED;WOEHNER EWALD
分类号
C10G1/06
主分类号
C10G1/06
代理机构
代理人
主权项
地址
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