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发明名称
Tube valve
摘要
申请公布号
US2269671(A)
申请公布日期
1942.01.13
申请号
US19390276593
申请日期
1939.05.31
申请人
KINZIE PHILLIP A
发明人
KINZIE PHILLIP A.
分类号
F03C2/08;F04C2/14;F16K1/12
主分类号
F03C2/08
代理机构
代理人
主权项
地址
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