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发明名称
Piston assembly
摘要
申请公布号
US2000970(A)
申请公布日期
1935.05.14
申请号
US19340753129
申请日期
1934.11.15
申请人
INGERSOLL-RAND COMPANY
发明人
MCALLISTER RAYMOND C.
分类号
F04B25/02;F04B39/00
主分类号
F04B25/02
代理机构
代理人
主权项
地址
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