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经营范围
发明名称
High-pressure valve seal
摘要
申请公布号
US2621011(A)
申请公布日期
1952.12.09
申请号
US19460711004
申请日期
1946.11.20
申请人
THE MAYTAG COMPANY
发明人
SMITH THOMAS R.
分类号
F16K1/42
主分类号
F16K1/42
代理机构
代理人
主权项
地址
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