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发明名称
WAITING TYPE AUTOMATIC OPENING AND CLOSING VALVE
摘要
申请公布号
JPH02126865(A)
申请公布日期
1990.05.15
申请号
JP19880281662
申请日期
1988.11.08
申请人
TEIKOKU SEN I CO LTD
发明人
NAITO OSAMU;MIURA KATSUYOSHI;OZAKI SEIJI
分类号
A62C35/20
主分类号
A62C35/20
代理机构
代理人
主权项
地址
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