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发明名称
UNA VALVULA ESFERICA.
摘要
申请公布号
ES448411(A1)
申请公布日期
1977.11.16
申请号
ES19110004484
申请日期
1976.05.31
申请人
KITAZAWA SHOJI KABUSHIKI KAISHA
发明人
分类号
F16K5/06;F16K5/20;(IPC1-7):16K/
主分类号
F16K5/06
代理机构
代理人
主权项
地址
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