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发明名称
DOMESTIC HIGH PRESSURE OIL HEATING SYSTEM
摘要
申请公布号
CA709666(A)
申请公布日期
1965.05.18
申请号
CAD709666
申请日期
申请人
ERNEST PATENT HOLDINGS LIMITED
发明人
ERNEST R. HASSARD
分类号
主分类号
代理机构
代理人
主权项
地址
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