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经营范围
发明名称
Release valve
摘要
申请公布号
US1984510(A)
申请公布日期
1934.12.18
申请号
US19300493761
申请日期
1930.11.06
申请人
C-O-TWO FIRE EQUIPMENT COMPANY
发明人
ALLEN SCOTT E.;WISWELL OZRO N.
分类号
A62C13/00
主分类号
A62C13/00
代理机构
代理人
主权项
地址
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