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发明名称
FOAM-WATER SPRINKLER DEVICE
摘要
申请公布号
CA681908(A)
申请公布日期
1964.03.10
申请号
CAD681908
申请日期
申请人
GRINNELL COMPANY OF CANADA
发明人
ERIC P. HANSON
分类号
主分类号
代理机构
代理人
主权项
地址
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