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发明名称
FLUE TUBE FORMED BY ANNULAR DIAPHRAGM TUBE PLATE FOR STEAM AND HOT WATER BOILERS
摘要
申请公布号
HUT48356(A)
申请公布日期
1989.05.29
申请号
HU19860000279
申请日期
1986.01.21
申请人
GULYAS,GEZA,HU;WIRTZ,JANOS,HU
发明人
GULYAS,GEZA,HU;WIRTZ,JANOS,HU
分类号
F22B7/00;(IPC1-7):F22B7/00
主分类号
F22B7/00
代理机构
代理人
主权项
地址
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