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发明名称
FLOOR MOUNTABLE REGISTER FOR HEATING AND AIR CONDITIONING (COOLING) DUCT SYSTEMS
摘要
申请公布号
CA840126(A)
申请公布日期
1970.04.28
申请号
CAD840126
申请日期
申请人
UNITED STATES REGISTER COMPANY
发明人
ELLWOOD L. SNELL
分类号
主分类号
代理机构
代理人
主权项
地址
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