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发明名称
Piston
摘要
申请公布号
US2043013(A)
申请公布日期
1936.06.02
申请号
US19340730955
申请日期
1934.06.16
申请人
GENERAL MOTORS CORPORATION
发明人
SHOEMAKER FRED G.
分类号
F16J1/16
主分类号
F16J1/16
代理机构
代理人
主权项
地址
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