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发明名称
Piston
摘要
申请公布号
US2024058(A)
申请公布日期
1935.12.10
申请号
US19340737292
申请日期
1934.07.27
申请人
ARTHUR OUBRIDGE WILLIAM
发明人
OUBRIDGE WILLIAM ARTHUR
分类号
F16J9/22
主分类号
F16J9/22
代理机构
代理人
主权项
地址
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