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发明名称
Variable control metering and check valve
摘要
申请公布号
US3408040(A)
申请公布日期
1968.10.29
申请号
US19650513331
申请日期
1965.12.13
申请人
WILBUR P. KRAFT
发明人
KRAFT WILBUR P.
分类号
F16K31/524
主分类号
F16K31/524
代理机构
代理人
主权项
地址
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