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发明名称
BURNER TUBE ASSEMBLY FOR HEAT TREATING FURNACES
摘要
申请公布号
CA538578(A)
申请公布日期
1957.03.26
申请号
CAD538578
申请日期
申请人
HAROLD N. IPSEN
发明人
HAROLD N. IPSEN
分类号
主分类号
代理机构
代理人
主权项
地址
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