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经营范围
发明名称
SPRINKLER SYSTEM
摘要
申请公布号
CA423899(A)
申请公布日期
1944.11.21
申请号
CAD423899
申请日期
申请人
"AUTOMATIC" SPRINKLER CO. OF AMERICA
发明人
HARRY N. RIDER
分类号
主分类号
代理机构
代理人
主权项
地址
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