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发明名称
Sprinkler system for chimneys
摘要
申请公布号
US2297808(A)
申请公布日期
1942.10.06
申请号
US19410406047
申请日期
1941.08.08
申请人
SOUCY ERNEST F
发明人
SOUCY ERNEST F.
分类号
A62C35/60
主分类号
A62C35/60
代理机构
代理人
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地址
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