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发明名称
Piston assembly
摘要
申请公布号
US2690940(A)
申请公布日期
1954.10.05
申请号
US19520313392
申请日期
1952.10.07
申请人
INTERNATIONAL HARVESTER COMPANY
发明人
CALLING JOHN;BORGERD WILLIAM F.
分类号
F04B39/00
主分类号
F04B39/00
代理机构
代理人
主权项
地址
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