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经营范围
发明名称
FOUR VERTICAL PERFECTIONNE
摘要
申请公布号
BE751415(A1)
申请公布日期
1970.12.03
申请号
BED751415
申请日期
1970.06.03
申请人
SELAS CORP. OF AMERICA, DRESHER, PENNSYLVANIE (E.U.A.),
发明人
E.A. SIEMSSEN.
分类号
C04B20/06;F27B1/00;(IPC1-7):F27B/;C04B/
主分类号
C04B20/06
代理机构
代理人
主权项
地址
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