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发明名称
Piston
摘要
申请公布号
US2261405(A)
申请公布日期
1941.11.04
申请号
US19390258324
申请日期
1939.02.24
申请人
VILLENEUVE NICOLLE ARTHUR
发明人
NICOLLE ARTHUR VILLENEUVE
分类号
F16J1/02
主分类号
F16J1/02
代理机构
代理人
主权项
地址
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