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发明名称
Pump and valve apparatus
摘要
申请公布号
US4948349(A)
申请公布日期
1990.08.14
申请号
US19880247869
申请日期
1988.09.21
申请人
KOIWA, YOSHINOBU;KABUSHIKI KAISHA LITTLE ROCK;KELBIN CO., LTD.;FUJIMORI, SHUICHI
发明人
KOIWA, YOSHINOBU
分类号
F16K15/04;F04B53/10
主分类号
F16K15/04
代理机构
代理人
主权项
地址
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