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发明名称
Piston expander
摘要
申请公布号
US2098447(A)
申请公布日期
1937.11.09
申请号
US19360074097
申请日期
1936.04.13
申请人
BAX LIONEL D
发明人
BAX LIONEL D.
分类号
F16J1/06;G01N29/42;G01N29/46;(IPC1-7):G01N29/00
主分类号
F16J1/06
代理机构
代理人
主权项
地址
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