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经营范围
发明名称
Release mechanism for fire extinguishers
摘要
申请公布号
US1752503(A)
申请公布日期
1930.04.01
申请号
US19280303233
申请日期
1928.08.31
申请人
PARTLOW HOWARD W
发明人
PARTLOW HOWARD W.
分类号
A62C35/60
主分类号
A62C35/60
代理机构
代理人
主权项
地址
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