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发明名称
Piston packing
摘要
申请公布号
US2283056(A)
申请公布日期
1942.05.12
申请号
US19400334936
申请日期
1940.05.13
申请人
SOBRINO GUARDIOLA LOUIS
发明人
GUARDIOLA LOUIS SOBRINO
分类号
F16J9/06;F16J9/20
主分类号
F16J9/06
代理机构
代理人
主权项
地址
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