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发明名称
Piston
摘要
申请公布号
US2446348(A)
申请公布日期
1948.08.03
申请号
US19460655944
申请日期
1946.03.21
申请人
WEBSTER PHILIP S
发明人
WEBSTER PHILIP S.
分类号
F02F3/00;F02F3/22
主分类号
F02F3/00
代理机构
代理人
主权项
地址
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