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发明名称
Valved flow control coupling
摘要
申请公布号
US2901213(A)
申请公布日期
1959.08.25
申请号
US19570638082
申请日期
1957.02.04
申请人
LEONARD OSROW;HAROLD OSROW
发明人
OSROW LEONARD;OSROW HAROLD
分类号
F16K31/58
主分类号
F16K31/58
代理机构
代理人
主权项
地址
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