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经营范围
发明名称
Improved gas actuated slide valve in a screw compressor
摘要
申请公布号
GB9912034(D0)
申请公布日期
1999.07.21
申请号
GB19990012034
申请日期
1997.11.13
申请人
AMERICAN STANDARD INC
发明人
分类号
F04B49/02;F04C18/16;F04C28/12;F25B49/02
主分类号
F04B49/02
代理机构
代理人
主权项
地址
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