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经营范围
发明名称
AUTOMATIC OPENING/CLOSING VALVE
摘要
申请公布号
JPH01238782(A)
申请公布日期
1989.09.22
申请号
JP19880065277
申请日期
1988.03.17
申请人
TOTO LTD
发明人
TSUTSUI OSAMU;ARITA KINYA;MAKITA ATSUO
分类号
F16K31/02
主分类号
F16K31/02
代理机构
代理人
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