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经营范围
发明名称
DOOR CLOSER
摘要
申请公布号
EP0409445(B1)
申请公布日期
1993.05.12
申请号
EP19900307271
申请日期
1990.07.03
申请人
RYOBI LTD.
发明人
AKIYAMA, HIROYUKI
分类号
E05F3/20;E05F3/10;E05F3/12;E05F3/22
主分类号
E05F3/20
代理机构
代理人
主权项
地址
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