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发明名称
Valve inside
摘要
申请公布号
US1819852(A)
申请公布日期
1931.08.18
申请号
US19250001028
申请日期
1925.01.07
申请人
A. SCHRADER'S SON, INC.
发明人
VOLCKHAUSEN JULIUS
分类号
F16K15/20
主分类号
F16K15/20
代理机构
代理人
主权项
地址
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