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发明名称
Valve for compressed air systems
摘要
申请公布号
US1939176(A)
申请公布日期
1933.12.12
申请号
US19300495381
申请日期
1930.11.13
申请人
LEIMAN GUSTAVE A
发明人
LEIMAN GUSTAVE A.
分类号
F04C29/00;F04D27/02
主分类号
F04C29/00
代理机构
代理人
主权项
地址
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